학술논문

Spatiotemporal Characteristics of the Largest HIV-1 CRF02_AG Outbreak in Spain: Evidence for Onward Transmissions
Document Type
article
Author
Evangelia-Georgia KostakiAndreas FlampourisTimokratis KaramitrosNatalia ChuecaMarta AlvarezPaz CasasBelen AlejosAngelos HatzakisFederico GarciaDimitrios ParaskevisCoRISSantiago MorenoInma JarrínDavid DalmauMaria Luisa NavarroMaria Isabel GonzálezJose Luis BlancoRafael RubioJose Antonio IribarrenFélix GutiérrezFrancesc VidalJuan BerenguerJuan GonzálezBelén AlejosVictoria HernandoCristina MorenoCarlos IniestaLuis Miguel Garcia SousaNieves Sanz PerezM Ángeles Muñoz-FernándezIsabel María García-MerinoIrene Consuegra FernándezCoral Gómez RicoJorge Gallego de la FuentePaula Palau ConcejoJoaquín PortillaEsperanza MerinoSergio ReusVicente BoixLivia GinerCarmen GadeaIrene PortillaMaría PampliegaMarcos DíezJuan Carlos RodríguezJosé Sánchez-PayáJuan Luis GómezJehovana HernándezMaría Remedios AlemánMaría del Mar AlonsoMaría Inmaculada HernándezFelicitas Díaz-FloresDácil GarcíaRicardo PelazasAna López LirolaJosé Sanz MorenoAlberto Arranz CasoCristina Hernández GutiérrezMaría Novella MenaFederico PulidoOtilia BisbalAsunción HernandoLourdes DomínguezDavid Rial CresteloLaura BermejoMireia SantacreuJosé Antonio IribarrenJulio ArrizabalagaMaría José AramburuXabier CaminoFrancisco Rodríguez-ArrondoMiguel Ángel von WichmannLidia Pascual ToméMiguel Ángel GoenagaMa Jesús BustinduyHarkaitz AzkuneMaialen IbargurenAitziber LizardiXabier KortajarenaMar MasiáSergio PadillaAndrés NavarroFernando MontolioCatalina RobledanoJoan Gregori ColoméAraceli AdsuarRafael PascualMarta FernándezElena GarcíaJosé Alberto GarcíaXavier BarberJuan Carlos López Bernaldo de QuirósIsabel GutiérrezMargarita RamírezBelén PadillaPaloma GijónTeresa Aldamiz-EchevarríaFrancisco TejerinaFrancisco José ParrasPascual BalsalobreCristina DiezLeire Pérez LatorreJoaquín PeraireConsuelo ViladésSergio VelosoMontserrat VargasMiguel López-DuplaMontserrat OlonaAnna RullEsther Rodríguez-GallegoVerónica AlbaMarta Montero AlonsoJosé López AldeguerMarino Blanes JuliáMaría Tasias PitarchIván Castro HernándezEva Calabuig MuñozSandra Cuéllar TovarMiguel Salavert LletíJuan Fernández NavarroJose Miguel MolinaJuan González-garciaFrancisco ArnalichJosé Ramón ArribasJose Ignacio Bernardino de la SernaJuan Miguel CastroLuis EscosaPedro HerranzVictor HontañónSilvia García-BujalanceMilagros García López-HortelanoAlicia González-BaezaMaria Luz Martín-CarboneroMario MayoralMaria Jose MelladoRafael Esteban MicánRocio MontejanoMaría Luisa MontesVictoria MorenoIgnacio Pérez-ValeroBerta RodésTalia SainzElena SendagortaNatalia Stella AlcárizEulalia ValenciaJosé Ramón BlancoJosé Antonio OteoValvanera IbarraLuis MetolaMercedes SanzLaura Pérez-MartínezAngels JaénMontse SanmartíMireia CairóJavier Martinez-LacasaPablo VelliRoser FontMariona XercavinsNoemí AlonsoJesús RepárazMaría Gracia Ruiz de AldaMaría Teresa de León CanoBeatriz Pierola Ruiz de GalarretaIgnacio de los SantosJesús Sanz SanzAna Salas AparicioCristina Sarriá CepedaLucio Garcia-Fraile FraileEnrique Martín GayoJosé Luis CasadoFernando DrondaAna MorenoMaría Jesús Pérez ElíasCristina Gómez AyerbeCarolina GutiérrezNadia MadridSantos del Campo TerrónPaloma MartíUxua AnsaSergio SerranoMaría Jesús VivancosEnrique BernalAlfredo CanoAntonia Alcaraz GarcíaJoaquín Bravo UrbietaÁngeles MuñozMaria Jose AlcarazMaria del Carmen VillalbaFederico GarcíaJosé HernándezAlejandro PeñaLeopoldo MuñozDavid VinuesaClara Martinez-MontesFernando GarcíaCarlos Guerrero-BeltranJorge Del RomeroCarmen RodríguezTeresa PuertaJuan Carlos CarrióMar VeraJuan BallesterosOskar AyerdiAntonio AntelaElena LosadaAntonio AguileraMelchor RieraMaría PeñarandaMaría LeyesMa Angels RibasAntoni A CampinsCarmen VidalFrancisco FanjulJavier MurillasFrancisco HomarJesús SantosCrisitina Gómez AyerbeIsabel VicianaRosario PalaciosCarmen María GonzálezPompeyo VicianaNuria EspinosaLuis Fernando López-CortésDaniel PodzamczerElena FerrerArkaitz ImazJuan TiraboschiAna SilvaMaría SaumoyJulián OlallaAlfonso del ArcoJavier de la torreJosé Luis PradaJosé María García de Lomas GuerreroJavier Pérez StachowskiConcepción AmadorOnofre Juan MartínezFrancisco Jesús VeraLorena MartínezJosefina GarcíaBegoña AlcarazAmaya JimenoAngeles Castro IglesiasBerta Pernas SoutoAlvaro Mena de CeaCarlos GaleraHelena AlbendinAurora PérezAsunción IborraAntonio MorenoMaria Angustias MerlosAsunción VidalInés Suárez-GarcíaEduardo MalmiercaPatricia González-RuanoDolores Martín RodrigoMohamed Omar Mohamed-BalghataJuan A PinedaJuan MacíasMiguel ThomsonElena DelgadoSonia BenitoVanessa Montero
Source
Frontiers in Microbiology, Vol 10 (2019)
Subject
HIV-1
CRF02_AG
Spain
regional dispersal
spatiotemporal characteristics
Microbiology
QR1-502
Language
English
ISSN
1664-302X
Abstract
Background and Aim: The circulating recombinant form 02_AG (CRF02_AG) is the predominant clade among the human immunodeficiency virus type-1 (HIV-1) non-Bs with a prevalence of 5.97% (95% Confidence Interval-CI: 5.41–6.57%) across Spain. Our aim was to estimate the levels of regional clustering for CRF02_AG and the spatiotemporal characteristics of the largest CRF02_AG subepidemic in Spain.Methods: We studied 396 CRF02_AG sequences obtained from HIV-1 diagnosed patients during 2000–2014 from 10 autonomous communities of Spain. Phylogenetic analysis was performed on the 391 CRF02_AG sequences along with all globally sampled CRF02_AG sequences (N = 3,302) as references. Phylodynamic and phylogeographic analysis was performed to the largest CRF02_AG monophyletic cluster by a Bayesian method in BEAST v1.8.0 and by reconstructing ancestral states using the criterion of parsimony in Mesquite v3.4, respectively.Results: The HIV-1 CRF02_AG prevalence differed across Spanish autonomous communities we sampled from (p < 0.001). Phylogenetic analysis revealed that 52.7% of the CRF02_AG sequences formed 56 monophyletic clusters, with a range of 2–79 sequences. The CRF02_AG regional dispersal differed across Spain (p = 0.003), as suggested by monophyletic clustering. For the largest monophyletic cluster (subepidemic) (N = 79), 49.4% of the clustered sequences originated from Madrid, while most sequences (51.9%) had been obtained from men having sex with men (MSM). Molecular clock analysis suggested that the origin (tMRCA) of the CRF02_AG subepidemic was in 2002 (median estimate; 95% Highest Posterior Density-HPD interval: 1999–2004). Additionally, we found significant clustering within the CRF02_AG subepidemic according to the ethnic origin.Conclusion: CRF02_AG has been introduced as a result of multiple introductions in Spain, following regional dispersal in several cases. We showed that CRF02_AG transmissions were mostly due to regional dispersal in Spain. The hot-spot for the largest CRF02_AG regional subepidemic in Spain was in Madrid associated with MSM transmission risk group. The existence of subepidemics suggest that several spillovers occurred from Madrid to other areas. CRF02_AG sequences from Hispanics were clustered in a separate subclade suggesting no linkage between the local and Hispanic subepidemics.