Zika Virus Mosquito Vectors: Competence, Biology, and Vector Control.

Autor: Kauffman EB; Arbovirus Laboratory, Wadsworth Center, New York State Department of Health, Albany., Kramer LD; Arbovirus Laboratory, Wadsworth Center, New York State Department of Health, Albany.; School of Public Health, State University of New York, Albany.
Jazyk: angličtina
Zdroj: The Journal of infectious diseases [J Infect Dis] 2017 Dec 16; Vol. 216 (suppl_10), pp. S976-S990.
DOI: 10.1093/infdis/jix405
Abstrakt: Zika virus (ZIKV) (Flaviviridae, Flavivirus) has become one of the most medically important mosquito-borne viruses because of its ability to cause microcephaly in utero and Guillain-Barré syndrome in adults. This virus emerged from its sylvatic cycle in Africa to cause an outbreak in Yap, Federated States of Micronesia in 2007, French Polynesia in 2014, and most recently South America in 2015. The rapid expansion of ZIKV in the Americas largely has been due to the biology and behavior of its vector, Aedes aegypti. Other arboviruses transmitted by Ae. aegypti include the 2 flaviviruses dengue virus and yellow fever virus and the alphavirus chikungunya virus, which are also (re)emerging viruses in the Americas. This mosquito vector is highly domesticated, living in close association with humans in urban households. Its eggs are desiccation resistant, and the larvae develop rapidly in subtropical and tropical environments. Climate warming is facilitating range expansion of Ae. aegypti, adding to the threat this mosquito poses to human health, especially in light of the difficulty controlling it. Aedes albopictus, another highly invasive arbovirus vector that has only been implicated in one country (Gabon), is an important vector of ZIKV, but because of its wide geographic distribution may become a more important vector in the future. This article discusses the historical background of ZIKV and the biology and ecology of these 2 vectors.
(© The Author(s) 2017. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.)
Databáze: MEDLINE