학술논문

Frequency matters: How successive feeding episodes by blood-feeding insect vectors influences disease transmission.
Document Type
Article
Source
PLoS Pathogens. 6/10/2021, Vol. 17 Issue 6, p1-8. 8p.
Subject
*INFECTIOUS disease transmission
*DISEASE vectors
*MOSQUITO vectors
*INSECTS
*BLOOD substitutes
*BASAL lamina
*ANOPHELES arabiensis
Language
ISSN
1553-7366
Abstract
Together, these studies argue that additional feeding in I Plasmodium i -infected mosquitoes significantly contribute to mosquito vector competence and the selection of parasite species to evolve with its mosquito host. To date, the kinetics of mosquito arbovirus infection has only primarily been examined following a single infectious blood meal and does not recapitulate the multiple feeding behaviors of mosquito vector species in the wild. Recent experiments in which mosquitoes were first offered an infectious blood meal and challenged 3 days later with a second noninfectious blood meal revealed that additional blood feeding-enhanced Zika virus, dengue virus, and chikungunya virus escape from the midgut, significantly shortening the duration between mosquito virus acquisition to transmission [[17]]. [Extracted from the article]