TY - JOUR
T1 - Detection of Zika Virus in Aedes aegypti and Aedes albopictus Mosquitoes Collected in Urban Forest Fragments in the Brazilian Amazon
AU - Gomes, Erika Oliveira
AU - Sacchetto, Lívia
AU - Teixeira, Maurício
AU - Chaves, Bárbara Aparecida
AU - Hendy, Adam
AU - Mendonça, Claudia
AU - Guimarães, Izabele
AU - Linhares, Ramon
AU - Brito, Daniela
AU - Valério, Danielle
AU - Cordeiro, Jady Shayenne Mota
AU - Neto, Alexandre Vilhena Silva
AU - Sampaio, Vanderson Souza
AU - Scarpassa, Vera Margarete
AU - Buenemann, Michaela
AU - Vasilakis, Nikos
AU - Baia-da-Silva, Djane Clarys
AU - Nogueira, Maurício Lacerda
AU - Mourão, Maria Paula Gomes
AU - Lacerda, Marcus Vinícius Guimarães
N1 - Publisher Copyright:
© 2023 by the authors.
PY - 2023/6
Y1 - 2023/6
N2 - Zika virus (ZIKV) is an RNA flavivirus (Flaviviridae family) endemic in tropical and subtropical regions that is transmitted to humans by Aedes (Stegomyia) species mosquitoes. The two main urban vectors of ZIKV are Aedes aegypti and Aedes albopictus, which can be found throughout Brazil. This study investigated ZIKV infection in mosquito species sampled from urban forest fragments in Manaus (Brazilian Amazon). A total of 905 non-engorged female Ae. aegypti (22 specimens) and Ae. albopictus (883 specimens) were collected using BG-Sentinel traps, entomological hand nets, and Prokopack aspirators during the rainy and dry seasons between 2018 and 2021. All pools were macerated and used to inoculate C6/36 culture cells. Overall, 3/20 (15%) Ae. aegypti and 5/241 (2%) Ae. albopictus pools screened using RT-qPCR were positive for ZIKV. No supernatants from Ae. aegypti were positive for ZIKV (0%), and 15 out of 241 (6.2%) Ae. albopictus pools were positive. In this study, we provide the first-ever evidence of Ae. albopictus naturally infected with ZIKV in the Amazon region.
AB - Zika virus (ZIKV) is an RNA flavivirus (Flaviviridae family) endemic in tropical and subtropical regions that is transmitted to humans by Aedes (Stegomyia) species mosquitoes. The two main urban vectors of ZIKV are Aedes aegypti and Aedes albopictus, which can be found throughout Brazil. This study investigated ZIKV infection in mosquito species sampled from urban forest fragments in Manaus (Brazilian Amazon). A total of 905 non-engorged female Ae. aegypti (22 specimens) and Ae. albopictus (883 specimens) were collected using BG-Sentinel traps, entomological hand nets, and Prokopack aspirators during the rainy and dry seasons between 2018 and 2021. All pools were macerated and used to inoculate C6/36 culture cells. Overall, 3/20 (15%) Ae. aegypti and 5/241 (2%) Ae. albopictus pools screened using RT-qPCR were positive for ZIKV. No supernatants from Ae. aegypti were positive for ZIKV (0%), and 15 out of 241 (6.2%) Ae. albopictus pools were positive. In this study, we provide the first-ever evidence of Ae. albopictus naturally infected with ZIKV in the Amazon region.
KW - Amazon
KW - ZIKV
KW - arbovirus
KW - forest
KW - mosquito surveillance
UR - http://www.scopus.com/inward/record.url?scp=85164031816&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85164031816&partnerID=8YFLogxK
U2 - 10.3390/v15061356
DO - 10.3390/v15061356
M3 - Article
C2 - 37376655
AN - SCOPUS:85164031816
SN - 1999-4915
VL - 15
JO - Viruses
JF - Viruses
IS - 6
M1 - 1356
ER -