부산대학교 도서관

Kabwigu S; Ronald O; Emmanuel O; Achoroi D; Amonya C; Abwongoto JF; Okusa JM; Ekinu J; Sekabila A; Iyaku M; Cherop M

Journal of HIV and AIDS. 8

Opito R; Department of Public Health, School of Health Sciences, Soroti University, Soroti, Uganda.; Tiyo Ayikobua E; Department of Physiology, School of Health Sciences, Soroti University, Soroti, Uganda.; Akurut H; Department of Public Health, School of Health Sciences, Soroti University, Soroti, Uganda.; Alwedo S; Directorate of Program Management and Capacity Development, The AIDS Support Organization, Kampala, Uganda.; Ssentongo SM; Directorate of Program Management and Capacity Development, The AIDS Support Organization, Kampala, Uganda.; Erabu WD; Department of Health, Kaberamaido District Local Government, Kaberamaido, Uganda.; Oucul L; Directorate of Program Management and Capacity Development, The AIDS Support Organization, Kampala, Uganda.; Kirya M; Department of Surgery, School of Health Sciences, Soroti University, Soroti, Uganda.; Bukenya LL; Directorate of Program Management and Capacity Development, The AIDS Support Organization, Kampala, Uganda.; Ekwamu E; Department of Public Health, School of Health Sciences, Soroti University, Soroti, Uganda.; Oluka AI; Directorate of Program Management and Capacity Development, The AIDS Support Organization, Kampala, Uganda.; Kabwigu S; Department of Obstetrics and Gynecology, School of Health Sciences, Soroti University, Soroti, Uganda.; Othieno E; Department of Pathology, School of Health Sciences, Soroti University, Soroti, Uganda.; Mwaka AD; Department of Internal Medicine, Faculty of Medicine, Gulu University, Gulu, Uganda.

Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet ISSN: 1932-6203 (Electronic) Linking ISSN: 19326203 NLM ISO Abbreviation: PLoS One Subsets: MEDLINE

Akol M; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda. michaelakol41@gmail.com.; Opito R; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Department of Programs Management and Capacity Development, AIDS Information Center, Kampala, Uganda.; Oryokot B; Department of Programs Management and Capacity Development, AIDS Information Center, Kampala, Uganda.; Department of Public Health, School of Medicine, University of Suffolk, Ipswich City, UK.; Akurut H; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Kalema J; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Chekwoti M; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Matovu JP; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Chelimo NM; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Muwanguzi H; Department of Public Health, School of Health Sciences, Soroti University, Soroti City, Uganda.; Eremu M; Department of Health, Serere District Local Government, Soroti, Uganda.; Kabwigu S; Department of Obstetrics and Gynaecology, School of Health Sciences, Soroti University, Soroti, Uganda.

Publisher: BioMed Central Country of Publication: England NLM ID: 101224380 Publication Model: Electronic Cited Medium: Internet ISSN: 1742-4755 (Electronic) Linking ISSN: 17424755 NLM ISO Abbreviation: Reprod Health Subsets: MEDLINE

Aanyu, Dorothy; Abima, John; Abullarade, Janne; Agarwal, Priyanka; Ahluwalia, Surabhi; Akasiima, Simon Africa; Akello, Carolyne Agwau; Albert, Samuel; Alphale, Motsamai; Alphonse, Calins; Apeduno, Lucy; Aranda, Sara; Aridor, Orly; Arnolds, Shakeera; Asiimwe, Prossy; Atujuna, Millicent; Atwebembere, Didas; Baboolall, Lakshmi; Badana, Kiran; Baeten, Jared M.; Balamusani, David; Balán, Iván C.; Banda, Gabriel; Banda, Towera Whitney; Baugh, Jennifer; Baziira, James Amos; Beamer, May; Bebeza, Sivuyisiwe Asanda; Bekker, Linda-Gail; Bell, Ian; Bemer, Meagan; Berman, Richard; Berthiaume, Jennifer; Bezak, Linda; Bhagwandin, Yashveer; Bhayat, Hassen Anwar; Bhengu, Nokulunga; Bhengu, Sonto; Bhoola, Aruna; Biira, Florence Asiimwe; Bittoni, Daniel; Black, Roberta; Blose, Nombuso Jacqueline; Boks, Pearl; Bolton, Stephen Gordon; Botya, Phathiswa; Brown, Amanda; Brown, Elizabeth; Brown, Helen; Bruce, Robyn Helen; Bukenya, Luke Erismus; Bukirwa, Aidah; Bunge, Katherine; Bunts, Lisa; Buthelezi, Fezile; Buthelezi, Mbongeleni William; Buthelezi, Samkelisiwe Dumisile; Byogero, Rose; Byroo, Samiksha; Byuma, Robert; Carstens, Johanna Albertha; Carter, Allison; Cassim, Nazneen; Cebekhulu, Busisiwe; Cele, Bongekile; Cele, Dolly Judith; Cele, Phindile; Cele, Simangele; Cele, Sithabile; Chadza, Mary; Chakhtoura, Nahida; Chapdu, Claire; Chareka, Gift Tafadzwa; Chasakara, Charles; Chatani-Gada, Manju; Chetty, Diana; Chidanyika, Mary; Chifambi, Tafadzwa Tariro Lisa; Chihota, Emelder; Chikono, Sungano; Chikonyora, Anesu; Chikukwa, Brett Dzidzai; Chin, Craig; Chindevu, Mary; Chinula, Lameck; Chinyanda, Tendai Blessing; Chirenda, Thandiwe Hilda; Chirenje, Zvavahera Mike; Chirisa, Chiedza; Chisale, Patience; Chishanga, Angela; Chitambo, Tobias; Chitema, Fred; Chithila, Flora; Chitowa, Tinei Helen; Chitsinde, Catherine; Chitsulo, Gladys; Chitukuta, Miria; Chiveso, Spiwe; Chome, Nelecy; Chonco, Phumelele Fortune; Christopher, Emily; Chunderduri, Kerusha; Cibi, Vutomi; Cleland, Naana; Coba, Thobeka; Cobbing, Mandy Rae; Collins, Clare; Comer, Kim; Cozzi, Shameen; Crida, Danielle; Dadabhai, Sufia; Daki, Thembakazi; Danster, Nwabisa; Dassaye, Reshmi; David, Renita; Davis, Jontraye M.; Dawood, Sumaya; Deb, Pallabi; Degnam, Leslie; Derrick, Tiffany Sharron; Devlin, Bríd Teresa; Dezzutti, Charlene; Dhlakama, Patricia Mae; Dias, Lorna; Dimairo, Jean Chivoniso; Dinnie, Elaine; Dlabanta, Avile; Dladla, Msizi; Dladla, Thandeka Immaculate; Dlungele, Andile Princess; Dolezal, Curtis; Donaty, Kristine; Dott, Clare; Dubbs, Jenna; Dubula-Majola, Vuyiseka; Dukwe, Pamella; Duma, Cebo Ivan; Duma, Portia Ignatia Makhosazana; Duma, Promise; Duncan, Vimbai Kudzanai; Duran, Luis; Dyabeni, Lindelwa; Edwards, Andrew; Etikala, Radhika; Etima, Juliane; Fairlie, Lee; Fischer, Henry; Fitzpatrick, Jacqueline; Fleurs, Llewellyn; Fowler, Mary Glenn; Freeman, Lester; Gaffoor, Zakir; Gama, Lizzy; Garcia, Morgan; Garg, Anita; Gatsi, Vanesa Margret; Gcwensa, Clifford; Gebashe, Emmanuel Lwandile; Geduld, Samantha; Gelant, Jennipher; Germuga, Donna; Ggita, Joseph; Giguere, Rebecca; Godo, Lucy; Goetz, B. Jay; Gogo, Litha; Goliati, Esther; Gondwe, Daniel Kondwani; Gordon, Kelley C.; Goreraza, Rodney; Gounden, Jayandree; Govender, Dhevium; Govender, Justin Sivalingum; Govender, Nerusha; Govender, Subramonien; Govender, Vaneshree; Gqwara, Nonkululeko Nosipho; Gravelle, Anisa (Tracy); Guga, Phindile; Guma, Victor; Gumede, Delisile Zilungile; Gumede, Sibusiso; Gumede, Thembelihle; Gumede, Thobeka Winifred; Gundani, Orgrah; Gunnam, Ravi; Gupta, Rahul; Gwande, Mirriam; Gxako, Xolani; Hall, Kim; Hall, Wayne; Hargrave, Perry; Harkoo, Ishana; Harrell, Tanya; Heaps, Amy L.; Hendricks, Simone Lara; Hendrix, Craig W.; Hlabisa, Bongeka; Hlabisa, Lungile Bongeka; Hlahla, Kudzai; Hlela, Thulebona Martin; Hobongwana, Thandiwe; Horn, Eva; Howard, Ridley; Huang, Haixiao; Hunidzairia, Portia; Hurbans, Nivriti; Husnik, Marla; Hwehwe, Tendai Doreen; Imamdin, Rabia; Ismail, Amina; Jacobs, Ebrahiema; Jacobson, Cindy; Jacques, Ashleigh Catherine; Jamabya, Jane; James, Grace; Janse van Rensburg, Karla; Jaya, Ziningi Nobuhle; Jeenarain, Nitesha; Jennings, Lauren; Jiang, Haoping; Jiang, Ning; Jiao, Yuqing; Jijana, Nwabisa Laurianne; Jokoniya, Godfrey; Jones, Judith; Kabasonga, Mildred; Kabenge, Daniel Kizza; Kabwigu, Samuel; Kachale, Evans; Kachenjera, Lonely; Kachingamire, Fiona; Kachipapa, Emma; Kadiwa, Mary; Kadyamusuma, McLoddy; Kafufu, Bosco; Kagwa, Mary Mukasa; Kajura-Manyindo, Clare; Kakayi, Brenda Catherine; Kaliwo, Victoria; Kalonji, Dishiki Jenny; Kamanga, Nyasha Elizabeth; Kamira, Betty; Kampangire, Zerif; Kamwana, Getrude; Kamya, Justine; Kapa, La-Donna; Karugaba, Patrick; Kasambara, Khumbo; Kassim, Priya; Kassim, Sheetal; Katana, Milly; Katongole, Francis; Katongole, Sulaiman; Katsis, Alexis; Katumbi, Chaplain; Katz, Ariana W.K.; Kawanje, Edmore; Kawuma, Caroline Nassozi; Kayongo, Sowedi; Kekana, Emily; Kemigisha, Doreen; Khanyile, Siphosihle; Khanyisile, Nombuso Happiness; Khaya, Babalwa; Khiya, Noluthando; Khoza, Norah Ntombikayise; Khumalo, Thembisile; Khwela, Christina; Khwela, Zamo; Kibiribiri, Edith; Kibirige, Ismael; Kiiza, Beatrice; Kikonyogo, Florence Sempa; Kin, Melissa; Kirkwood, Catherine; Kistnasami, Girisha; Kiweewa, Flavia Matovu; Kiweewa, Max; Konatham, Deepika; Kubheka, Lungile; Kufakunesu, Terrence; Kumwenda, Phaleda; Kumwenda, Wiza Wisdom Isaac; Kush, Maura; Kutner, Bryan A.; Kwatsha, Ntomboxolo; Kwedza, Rosper; Kyomukama, Erinah; Lands, Debra; Langa, Phumelele Nokuthula; Lebeta, Kalkidan; Lentz, Cody; Leremi, Brendley Tebogo; Leszczewski, Michelle; Levy, Lisa; Livant, Edward; Livant, Ted; Lukas, Irene; Mabanga, Lungile Pearl; Mabaso, Nomusa; Machisa, Vimbainashe; Maddox, Toni M.; Madlala, Bernadette; Magobiane, Nocwaka; Magolela, Melda; Maguramhinga, Fungai; Magwaza, Phumzile Desiree; Maharaj, Keshnee; Mahed, Ferial; Mahlase, Tankiso Vuyiswa; Maila, Moshukutjoane Lebogang; Makala, Yvonne; Makamure, Patrick; Makanani, Bonus; Makgoka, Kgabo Phineas; Makhamba, Pamela; Makhanya, Nompumelelo; Makondo, Rulani; Makoni, Rujeko; Makooka, Henry; Makunganya, Jennie; Makwenda, Sibongile; Malan, Gakiema; Malemia, Agnes; Malherbe, Mariette; Malunga, Faith; Mamba Nhassengo, Temantfulini; Mampa, Mogau; Mamvura, Tendai Karen; Manengamambo, Elmah; Mangove, Loreen Zandile; Mangxilana, Nomvuyo Thelma; Manjera, Tsungai Patience; Mans, Winifred Elizabeth; Mansoor, Leila; Maoko, Memory; Mapfunde, Annie; Maphumulo, Nonhlanhla Yvonne; Martinson, Francis E.A.; Maruwo, Abel; Marx, Emmerentia Yvonne; Marzinke, Mark A.; Masango, Moira; Mashego, Mmathabo Nnana; Mashinini, Gwendoline Thotele Refilwe; Masuko, Shingirayi Irene; Matambanadzo, Kudzai Viviana; Mathebula, Florence Tintswalo; Mathipa, Matheus; Matsa, Jacob Munyaradzi; Matta, Eleanor Agnes; Matubu, Allen Taguma; Mavundla, Ayanda Comfort; Mavundla, Sandile; Mawindo, Billy; Mayani, Josiah; Mayanja, Emmanuel; Mayekiso, Nombongo; Mayisela, Nonkululeko Precious; Mayo, Ashley J.; Mbabali, Mary Speciosa; Mbanjwa, Nonhlakanipho Masibonge Gciniwe; Mbatha, Constance Seanokeng; Mbatha, Nomcedo Janice; Mbewe, Dorica; Mbichila, Tinkhani; Mbilizi, Yamikani Rose; Mbokazi, Sithokoza; Mbwerera, Mwandifitsa; Mchunu, Zethu; McKinstry, Laura; Mdlongwa, Bongiwe; Mellors, John W.; Meyiwa, Sihle Perfect; Mgodi, Nyaradzo Mavis; Mhizha, Erasmus Samuel; Mhlanga, Felix; Mhlanga, Nomsa Sibongile; Mirembe, Brenda Gail; Mirembe, Dorothy; Mkandawire, Fumbani; Mkhabela, Ntombizethu Hazel; Mkhize, Baningi; Mkhize, Princess Hlengiwe; Mkhize, Zaba; Mlangeni, Elizabeth Gugu; Mlingo, Margaret; Mngqebisa, Bukiwe; Mngxekeza, Noluxolo; Mninzi, Anele; Mnqonywa, Nonzwakazi; Mogkoro, Mammekwa; Mogodiri, Thembisile Wilmah; Mohuba, Rebone Frengelina; Mokoena, Maseponki Cecilia; Mona, Noxolo; Montoya, Deidra; Monyethabeng, Willie; Moodley, Jayajothi; Moodley, Jeeva; Moodley, Kerushini; Moonsamy, Suri; Morar, Neetha Shagan; Morudu, Sophie Nomsa; Mpekula, Angela; Mphisa, Gerald Thsepo; Mpofu, Jayne; Mposula, Hlengiwe Theodora; Mqadi, Avril; Msiska, Emmie; Msumba, Lusungu; Mtambo, Nana; Mthalane, Emmanuel Sinothi; Mthembu, Thabisile Susan; Mthethi, Zanoxolo; Mthethwa, Magdeline Judith; Mthethwa, Ntokozo Zabathethwa; Mthimkhulu, Sicelo Samuel; Mtlokoa, Itsepheng; Mubiru, Michael Charles; Mudavanhu, Mary; Mufumisi, Anna Zvirevo; Mugagga, Agnes Mary; Muganga, Joanita; Mugava, Michelle; Mugenyi, Margaret; Mugocha, Caroline; Mugodhi, Faith; Mugwagwa, Norma; Muhlanga, Felix Godwin Sivhukile; Mukaka, Shorai; Mukasa, Dick; Mukasa, Restituta; Mukatipa, Mathews; Mukova, Shedina; Mulebeke, Sarah; Mulima, Joyce; Muller, Julio; Mulumba, Faith; Mupamombe, Tsitsi; Murandu, Constance; Murefu, Tarisai; Murewa, Fungai; Muringayi, Kudakwashe; Murombedzi, Caroline; Musara, Petina; Musisi, Jane Nsubuga; Musisi, Mary Maria; Musoke, Philippa; Mutebo, Joseph; Mutero, Prisca; Mutiti, Kudzai Santana; Mutizira, Shadreck; Mutsvunguma, Sharon; Muungani, Netsai; Muvunzi, Tariro; Muwawu, Rosemary; Mvelase, Samkelisiwe; Mvinjelwa, Priscilla Pamela; Mvuyane, Goodness Zoh; Mwafulirwa, Liness; Mwagomba, Pokiwe; Mwakhwawa, Thoko Gift; Mwebaza, Deborah; Mwenda, Wezi Longwe; Myeni, Nqobile; Mzolo, Angeline Doreen Nonhlanhla; Nabatanzi, Regina Bukenya; Nabisere, Joselyne; Nabukeera, Josephine; Nagawa, Christine Valerie; Naicker, Cherise; Naicker, Kumari; Naicker, Vimla; Naidoo, Ishana; Naidoo, Jason; Naidoo, Jayganthie; Naidoo, Kalendri; Naidoo, Logashvari; Naidoo, Renissa; Naidoo, Sandy; Naidu, Nalini; Nair, Gonasagrie Lulu; Nakabiito, Clemensia; Nakacwa, Susan; Nakakande, Joyce Gladys; Nakalega, Rita; Nakalema, Maria Gorreti; Nakibuka, Jesca; Nakyanzi, Teopista; Nakyeyune, Justine; Nalusiba, Stella; Namakula, Rhoda; Namalueso, Felix; Namayanja, Paula Mubiru; Nampala, Christine Tapuwa; Nampiira, Suzan Nkalubo; Namuddu, Agnes; Nandundu, Norah; Nansamba, Winnie; Nanyonga, Stella; Nanziri, Sophie Clare; Nassoma, Zainab Nakivumbi; Ncube, Duduzile Ethel; Ncube, Eva; Ncube, Sithabile; Ndadziyira, Pepukayi; Ndamase, Pamella Pumla; Nderecha, Walter Seth Taurayi; Ndhlovu-Forde, Zanele; Ndimande, Thembelihle Cynthia; Ndlovu, Bukekile; Ndlovu, Grecenia; Ndlovu, James; Ndlovu, Nontokozo Happiness; Ndlovu, Thakisile Nontokozo; Ndlovu, Zodwa; Ndovie, Margret; Nel, Annalene; Nemasango, Beauty; Neradilek, Blazej; Ngani, Susan; Ngcebethsha, Nokwanda Queeneth; Ngcobela, Lizbon; Ngcobo, Nolwazi; Ngcobo, Nompumelelo; Ngcobo, Sindisiwe Promise; Ngcukana, Nidleka; Ngo, Julie; Ngqabe, Nontshukumo; Ngqame, Siyabonga; Ngubane, Mduduzi Dawood; Ngure, Kenneth; Ngwenya, Nancy Nokuthula; Nhkoma, Mugowe; Nhlapho, Bongiwe Ntombizodwa; Nhleko, Sibusiso; Nkwanyana, Hlengiwe; Noble, Heather; Nobula, Lumka Lucia; Nolan, Monica; Nompondwana, Mluleki; Notshokovu, Busiwe; Ntanzi, Vukani Sandile; Nursaye, Nishi; Nutall, Jeremy Peter; Nyabadza, Omega; Nyaka, Evelesi; Nyakudya, Sandra; Nyakura, Envioletta Chiedza; Nyamadzawo, Shingayi; Nyamuzihwa, Tsitsi; Nyanzi, Zubayiri; Nyathi, Angel Tinny; Nyirenda, Fadire; Nyirenda, Makandwe; Nyirenda, Mary; Nzama, Sinqobile Charity; Nzuza, Lamec 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In The Lancet HIV February 2021 8(2):e87-e95

Lantz AM; Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis.; Kiweewa Matovu F; Makerere University-John Hopkins University Research Collaboration, Kampala  Uganda.; College of Health Sciences, Makerere University, Kampala, Uganda.; Johnson R; Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis.; Isingel E; Makerere University-John Hopkins University Research Collaboration, Kampala  Uganda.; Nakalega R; Makerere University-John Hopkins University Research Collaboration, Kampala  Uganda.; Kabwigu S; Makerere University-John Hopkins University Research Collaboration, Kampala  Uganda.; Beksinska ME; Wits MatCH Research Unit, Department of Obstetrics and Gynecology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.; Nicol MR; Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis.

Publisher: Oxford University Press Country of Publication: United States NLM ID: 0413675 Publication Model: Print Cited Medium: Internet ISSN: 1537-6613 (Electronic) Linking ISSN: 00221899 NLM ISO Abbreviation: J Infect Dis Subsets: MEDLINE

Roberts ST; Women's Global Health Imperative, RTI International, 351 California Street, Ste. 500, San Francisco, CA, 94104, USA. sroberts@rti.org.; Nair G; Desmond Tutu HIV Research Centre, University of Cape Town, Cape Town, South Africa.; Baeten JM; Departments of Global Health, Medicine, and Epidemiology, University of Washington, Seattle, WA, USA.; Palanee-Philips T; Wits Reproductive Health and HIV Institute (Wits RHI), Johannesburg, South Africa.; Schwartz K; FHI 360, Durham, NC, USA.; Reddy K; Wits Reproductive Health and HIV Institute (Wits RHI), Johannesburg, South Africa.; Kabwigu S; Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda.; Matovu Kiweewa F; Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda.; Govender V; HIV Prevention Research Unit (HPRU), Medical Research Council (MRC), Durban, South Africa.; Gaffoor Z; HIV Prevention Research Unit (HPRU), Medical Research Council (MRC), Durban, South Africa.; Singh N; HIV Prevention Research Unit (HPRU), Medical Research Council (MRC), Durban, South Africa.; Siva S; HIV Prevention Research Unit (HPRU), Medical Research Council (MRC), Durban, South Africa.; Naidoo K; Centre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.; Montgomery ET; Women's Global Health Imperative, RTI International, 351 California Street, Ste. 500, San Francisco, CA, 94104, USA.

Publisher: Springer Science + Business Media Country of Publication: United States NLM ID: 9712133 Publication Model: Print Cited Medium: Internet ISSN: 1573-3254 (Electronic) Linking ISSN: 10907165 NLM ISO Abbreviation: AIDS Behav Subsets: MEDLINE

Nicol MR; Department of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis.; Eneh P; Department of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis.; Nakalega R; Makerere University-John Hopkins University Research Collaboration, Kampala, Uganda.; Kaiser T; Department of Surgery, University of Minnesota, Minneapolis.; Kabwigu S; Makerere University-John Hopkins University Research Collaboration, Kampala, Uganda.; Isingel E; Makerere University-John Hopkins University Research Collaboration, Kampala, Uganda.; Beksinska M; School of Clinical Sciences, University of the Witwatersrand, Durban, South Africa.; Sykes C; Division of Pharmacotherapy and Experimental Therapeutics, University of North Carolina at Chapel Hill.; Fowler MG; Department of Pathology, John Hopkins University, Baltimore, Maryland.; Brown TT; Department of Medicine, John Hopkins University, Baltimore, Maryland.; Staley C; Department of Surgery, University of Minnesota, Minneapolis.; Kiweewa Matovu F; Makerere University-John Hopkins University Research Collaboration, Kampala, Uganda.; Department of College of Health Sciences, Makerere University, Kampala, Uganda.

Publisher: Oxford University Press Country of Publication: United States NLM ID: 9203213 Publication Model: Print Cited Medium: Internet ISSN: 1537-6591 (Electronic) Linking ISSN: 10584838 NLM ISO Abbreviation: Clin Infect Dis Subsets: MEDLINE

Riddler SA; University of Pittsburgh, Pittsburgh, PA, United States of America.; Husnik M; Statistical Center for HIV/AIDS Research & Prevention (SCHARP), Seattle, WA, United States of America.; Ramjee G; HIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.; Premrajh A; HIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.; Tutshana BO; HIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.; Pather A; HIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.; Siva S; HIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.; Jeenarain N; HIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.; Nair G; CAPRISA, University of KwaZulu Natal, Durban, South Africa.; Selepe P; The Aurum Institute, Klerksdorp, South Africa.; Kabwigu S; Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda.; Palanee-Phillips T; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa.; Panchia R; Perinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa.; Mhlanga F; University of Zimbabwe, UZ-UCSF Collaborative Research Programme, Harare, Zimbabwe.; Levy L; FHI 360, Durham, NC, United States of America.; Livant E; Magee-Womens Research Institute, Pittsburgh, PA, United States of America.; Patterson K; Statistical Center for HIV/AIDS Research & Prevention (SCHARP), Seattle, WA, United States of America.; Elharrar V; Division of AIDS, NIH, Bethesda, MD, United States of America.; Balkus J; Fred Hutchinson Cancer Research Center, Seattle, WA, United States of America.; University of Washington, Seattle, WA, United States of America.

Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet ISSN: 1932-6203 (Electronic) Linking ISSN: 19326203 NLM ISO Abbreviation: PLoS One Subsets: MEDLINE

Kabwigu, S.; Nsibirano, R.

In: Texila International Journal of Public Health. (Texila International Journal of Public Health, June 2022, 10(2))

Kabwigu, S.; Nsibirano, R.

In: Texila International Journal of Public Health. (Texila International Journal of Public Health, June 2022, 10(2))

P Ndawula; J Ggita; S C Nanziri; S Kabwigu; S A Nanyonga; H S Luwuge; T Nakyanzi; D Kemigisha

Sexually Transmitted Infections. 89:A320.3-A321

P Ndawula; N Sophie; S Kabwigu; H Luwuge; A Zalwango; B Kamira; J Ggita

Sexually Transmitted Infections. 89:A262.1-A262

Montgomery ET; aWomen's Global Health Imperative, RTI International, San Francisco, California, USA bInternational Partnership for Microbicides (IPM), Paarl, South Africa cFHI 360, Durham, North Carolina, USA dUniversity of Pittsburgh, Pittsburgh, Pennsylvania, USA eUniversity of Washington, Seattle, Washington, USA fUniversity of Alabama, Birmingham, Alabama, USA gUniversity of Zimbabwe, Harare, Zimbabwe hMakerere University, Kampala, Uganda iSouth African Medical Research Council HIV Prevention Research Unit, Durban, South Africa jWits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa kCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.; Roberts ST; Nel A; Malherbe M; Torjesen K; Bunge K; Singh D; Baeten JM; Marrazzo J; Chirenje ZM; Kabwigu S; Beigi R; Riddler SA; Gaffour Z; Reddy K; Mansoor LE; Nair G; Woeber K; Moodley J; Jeenarain N; Siva S; Naidoo L; Govender V; Palanee-Phillips T

Publisher: Lippincott Williams & Wilkins Country of Publication: England NLM ID: 8710219 Publication Model: Print Cited Medium: Internet ISSN: 1473-5571 (Electronic) Linking ISSN: 02699370 NLM ISO Abbreviation: AIDS Subsets: MEDLINE

Mierzwa S; Information Technology, Population Council, New York, USA.; Souidi S; Information Technology, Population Council, New York, USA.; Akello C; Makerere University - Johns Hopkins University (MU-JHU) Research Collaboration CRS, KampalaUganda.; Etima J; Makerere University - Johns Hopkins University (MU-JHU) Research Collaboration CRS, KampalaUganda.; Ssebagala R; Makerere University - Johns Hopkins University (MU-JHU) Research Collaboration CRS, KampalaUganda.; Nolan M; Makerere University - Johns Hopkins University (MU-JHU) Research Collaboration CRS, KampalaUganda.; Kabwigu S; Makerere University - Johns Hopkins University (MU-JHU) Research Collaboration CRS, KampalaUganda.; Nakablito C; Makerere University - Johns Hopkins University (MU-JHU) Research Collaboration CRS, KampalaUganda.

Publisher: JMIR Publications Country of Publication: Canada NLM ID: 101536954 Publication Model: eCollection Cited Medium: Print ISSN: 1947-2579 (Print) Linking ISSN: 19472579 NLM ISO Abbreviation: Online J Public Health Inform Subsets: PubMed not MEDLINE

Balkus JE; Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA; Departments of †Epidemiology; ‡Global Health, University of Washington, Seattle, WA; §Wits Reproductive Health and HIV Institute, Johannesburg, South Africa; ‖South African Medical Research Council, Durban, South Africa; ¶CAPRISA, Durban, South Africa; #Makerere University - Johns Hopkins University Research Collaboration, Kampala, Uganda; Emavundleni Research Centre, Cape Town, South Africa; ††Magee-Womens Hospital of UPMC, Pittsburgh, PA; ‡‡Departments of Pathology and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; §§US National Institutes of Health, Bethesda, MD; and Departments of ‖‖Biostatistics; ¶¶Medicine, University of Washington, Seattle, WA.; Palanee-Phillips T; Reddy K; Siva S; Harkoo I; Nakabiito C; Kintu K; Nair G; Chappell C; Kiweewa FM; Kabwigu S; Naidoo L; Jeenarain N; Marzinke M; Soto-Torres L; Brown ER; Baeten JM

Publisher: Lippincott Williams & Wilkins, Inc Country of Publication: United States NLM ID: 100892005 Publication Model: Print Cited Medium: Internet ISSN: 1944-7884 (Electronic) Linking ISSN: 15254135 NLM ISO Abbreviation: J Acquir Immune Defic Syndr Subsets: MEDLINE

Makanani B; Johns Hopkins University Research Project, Blantyre, Malawi.; Balkus JE; Global Health, University of Washington, Seattle, WA.; Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA.; Jiao Y; Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA.; Noguchi LM; Department of Epidemiology, Johns Hopkins University, Baltimore, MD.; Palanee-Phillips T; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa.; Mbilizi Y; Johns Hopkins University Research Project, Blantyre, Malawi.; Moodley J; South African Medical Research Council, Durban, South Africa.; Kintu K; Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda.; Reddy K; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa.; Kabwigu S; Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda.; Jeenariain N; South African Medical Research Council, Durban, South Africa.; Harkoo I; CAPRISA, Durban, South Africa.; Mgodi N; University of Zimbabwe, Harare, Zimbabwe.; Piper J; US National Institutes of Health, Bethesda, MD.; Rees H; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa.; Scheckter R; FHI 360, Durham, NC.; Beigi R; Magee-Womens Hospital of UPMC, Pittsburgh, PA.; Baeten JM; Global Health, University of Washington, Seattle, WA.; Department of Medicine, University of Washington, Seattle, WA.

Publisher: Lippincott Williams & Wilkins, Inc Country of Publication: United States NLM ID: 100892005 Publication Model: Print Cited Medium: Internet ISSN: 1944-7884 (Electronic) Linking ISSN: 15254135 NLM ISO Abbreviation: J Acquir Immune Defic Syndr Subsets: MEDLINE

Wynne J; a Sidney Kimmel Medical College at Thomas Jefferson University , Philadelphia , Pennsylvania , USA.; Muwawu R; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Mubiru MC; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Kamira B; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Kemigisha D; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Nakyanzi T; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Kabwigu S; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Nakabiito C; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; Kiweewa Matovu F; b Makerere University-Johns Hopkins University (MU-JHU) Research Collaboration , Kampala , Uganda.; c Department of Epidemiology and Biostatistics , Makerere University School of Public Health, Makerere University College of Health Sciences , Kampala , Uganda.

Publisher: Taylor & Francis Country of Publication: England NLM ID: 100936377 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1945-5771 (Electronic) Linking ISSN: 15284336 NLM ISO Abbreviation: HIV Clin Trials Subsets: MEDLINE

Mhlanga FG; a Department of Obstetrics and Gynaecology , College of Health Sciences, University of Zimbabwe , Harare , Zimbabwe.; b UZ-UCSF Women's Collaborative Research Programme , Harare , Zimbabwe.; Noguchi L; c Department of Epidemiology , Johns Hopkins University , Baltimore , MD , USA.; Balkus JE; d Vaccine and Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.; e Department of Epidemiology , University of Washington , Seattle , WA , USA.; f Department of Global Health , University of Washington , Seattle , WA , USA.; Kabwigu S; g Department of Obstetrics and Gynaecology , Makerere University - Johns Hopkins University , Uganda.; Scheckter R; h FHI 360 , Durham , NC , USA.; Piper J; i Division of AIDS , National Institutes of Health (NIH) , Rockville , MD , USA.; Watts H; j US Department of State , Washington , DC , USA.; O'Rourke C; d Vaccine and Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.; Torjesen K; h FHI 360 , Durham , NC , USA.; Brown ER; d Vaccine and Infectious Disease Division , Fred Hutchinson Cancer Research Center , Seattle , WA , USA.; k Department of Biostatistics , University of Washington , Seattle , WA , USA.; Hillier SL; l Department of OB/GYN/RS , Magee-Womens Hospital of UPMC , Pittsburgh , PA , USA.; Beigi R; l Department of OB/GYN/RS , Magee-Womens Hospital of UPMC , Pittsburgh , PA , USA.

Publisher: Taylor & Francis Country of Publication: England NLM ID: 100936377 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1945-5771 (Electronic) Linking ISSN: 15284336 NLM ISO Abbreviation: HIV Clin Trials Subsets: MEDLINE

Bekker LG; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Das M; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Abdool Karim Q; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Ahmed K; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Batting J; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Brumskine W; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Gill K; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Harkoo I; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Jaggernath M; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Kigozi G; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Kiwanuka N; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Kotze P; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Lebina L; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Louw CE; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Malahleha M; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Manentsa M; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Mansoor LE; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Moodley D; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Naicker V; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Naidoo L; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Naidoo M; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Nair G; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Ndlovu N; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Palanee-Phillips T; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Panchia R; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Pillay S; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Potloane D; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Selepe P; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Singh N; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Singh Y; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Spooner E; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Ward AM; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Zwane Z; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Ebrahimi R; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Zhao Y; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Kintu A; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Deaton C; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Carter CC; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Baeten JM; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).; Matovu Kiweewa F; From the Desmond Tutu HIV Centre (L.-G.B., K.G., G.N., Y.S.) and the Department of Medicine, Vuka Research Clinic (A.M.W.), University of Cape Town, Cape Town, the Department of Epidemiology and Prevention, Centre for the AIDS Programme of Research in South Africa (Q.A.K.), Centre for the AIDS Programme of Research in South Africa, University of KwaZulu-Natal (I.H., L.E.M., D.M., M.N., D.P.), the Department of Obstetrics and Gynaecology, Wits Maternal, Adolescent, and Child Health Research Unit, University of the Witwatersrand (M.J.), Africa Health Research Institute (L.L.), and the HIV and Other Infectious Diseases Research Unit, South African Medical Research Council (V.N., L.N., S.P., N.S., E.S.), Durban, Setshaba Research Centre, Tshwane City (K.A.), the Department of Medical Microbiology, School of Medicine, Faculty of Health Sciences, University of Pretoria (K.A.), and the Aurum Institute, Pretoria Clinical Research Site (Z.Z.), Pretoria, the Foundation for Professional Development, Ndevana Community Research Site (J.B.), and Synergy Biomed Research Institute (M. Malahleha), East London, the Clinical Research Division, the Aurum Institute, Rustenburg (W.B.), Qhakaza Mbokodo Research Clinic (P.K.) and La Verna Hospital (P.K.), Ladysmith, Madibeng Centre for Research, Brits (C.E.L.), the Aurum Institute (M. Manentsa) and Wits Reproductive Health and HIV Institute, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand (N.N., T.P.-P.), Johannesburg, the Perinatal HIV Research Unit, Kliptown-Aeroton Clinical Research Site, University of the Witwatersrand, Soweto (R.P.), and the Aurum Institute, Klerksdorp Clinical Research Site, Klerksdorp (P.S.) - all in South Africa; Gilead Sciences, Foster City, CA (M.D., R.E., Y.Z., A.K., C.C.C., J.M.B.); the Department of Epidemiology, Columbia University Mailman School of Public Health, New York (Q.A.K.); the Department of Medicine, Vanderbilt University, Nashville (W.B.); Africa Medical and Behavioral Sciences Organization, Kalisizo (G.K.), the Department of Epidemiology and Biostatistics, Makerere University School of Public Health (N.K., F.M.K.), and Makerere University-Johns Hopkins University Research Collaboration (F.M.K.), Kampala - all in Uganda; the Department of Epidemiology, School of Public Health, University of Washington, Seattle (T.P.-P.); and Gilead Sciences, Cambridge, United Kingdom (C.D.).

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE

Baeten JM; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Palanee-Phillips T; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Brown ER; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Schwartz K; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Soto-Torres LE; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Govender V; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Mgodi NM; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Matovu Kiweewa F; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Nair G; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Mhlanga F; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Siva S; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Bekker LG; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Jeenarain N; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Gaffoor Z; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Martinson F; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Makanani B; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Pather A; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Naidoo L; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Husnik M; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Richardson BA; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Parikh UM; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Mellors JW; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Marzinke MA; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Hendrix CW; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; van der Straten A; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Ramjee G; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Chirenje ZM; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Nakabiito C; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Taha TE; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Jones J; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Mayo A; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Scheckter R; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Berthiaume J; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Livant E; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Jacobson C; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Ndase P; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; White R; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Patterson K; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Germuga D; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Galaska B; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Bunge K; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Singh D; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Szydlo DW; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Montgomery ET; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Mensch BS; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Torjesen K; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Grossman CI; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Chakhtoura N; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Nel A; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Rosenberg Z; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; McGowan I; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).; Hillier S; From the Departments of Global Health (J.M.B., B.A.R., P.N.), Medicine (J.M.B.), Epidemiology (J.M.B., M.H.), and Biostatistics (E.R.B., B.A.R.), University of Washington, and the Statistical Center for HIV/AIDS Research and Prevention, Fred Hutchinson Cancer Research Center (E.R.B., M.H., B.A.R., J.B., K.P., D.W.S.) - both in Seattle; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg (T.P.-P.), HIV Prevention Research Unit, South African Medical Research Council (V.G., S.S., N.J., Z.G., A.P., L.N., G.R.), and Center for AIDS Programme of Research in South Africa (G.N.), Durban, and the Desmond Tutu HIV Center, University of Cape Town, Cape Town (L.-G.B.) - all in South Africa; FHI 360, Durham, NC (K.S., A.M., R.S., R.W., K.T.); National Institute of Allergy and Infectious Diseases (L.E.S.-T., D.G.), National Institute of Mental Health (C.I.G.), and Eunice Kennedy Shiver National Institute of Child Health and Human Development (N.C.), National Institutes of Health, Bethesda, the Departments of Medicine (M.A.M., C.W.H.) and Epidemiology (T.E.T.), Johns Hopkins University, Baltimore, and the International Partnership for Microbicides, Silver Spring (A.N., Z.R.) - all in Maryland; University of Zimbabwe-University of California San Francisco Collaborative Research Program, Harare, Zimbabwe (N.M.M., F. Mhlanga, Z.M.C.); Makerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda (F.M.K., C.N.); University of North Carolina Project, Lilongwe (F. Martinson), and Malawi College of Medicine-Johns Hopkins University Research Project, Queen Elizabeth Central Hospital, Blantyre (B.M., T.E.T.) - both in Malawi; the Departments of Medicine (U.M.P., J.W.M., I.M.) and Obstetrics, Gynecology, and Reproductive Sciences (K.B., S.H.), University of Pittsburgh, and Magee-Women's Research Institute (J.J., E.L., C.J., B.G., D.S.) - both in Pittsburgh; the Women's Global Health Imperative, RTI International (A.S., E.T.M.), and the Department of Medicine, University of California (A.S.) - both in San Francisco; and the Population Council, New York (B.S.M.).

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE