Artigo

Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region

Chikungunya virus (CHIKV) was first reported in Brazil in 2014 and, after it spread countrywide, an outbreak of febrile illness with reports of arthralgia happened in the municipality of Xinguara, Par?, Brazil in 2017, indicating the virus? circulation. Here, we aimed to investigate CHIKV in mosquit...

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Autor principal: Cruz, Ana Cec?lia Ribeiro
Outros Autores: Nunes Neto, Joaquim Pinto, Silva, Sandro Patroca da, Silva, Eliana Vieira Pinto da, Pereira, Glennda Juscely Galv?o, Santos, Maissa Maia, Monteiro, Hamilton Ant?nio de Oliveira, Santos, Flavia Barreto dos, Guimar?es, Ricardo Jos? de Paula Souza e, Arag?o, Carine Fortes, Martins, L?via Car?cio
Grau: Artigo
Idioma: eng
Publicado em: MDPI 2020
Assuntos:
Acesso em linha: http://patua.iec.gov.br//handle/iec/4144
id ir-iec-4144
recordtype dspace
spelling ir-iec-41442020-08-17T12:51:30Z Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region Cruz, Ana Cec?lia Ribeiro Nunes Neto, Joaquim Pinto Silva, Sandro Patroca da Silva, Eliana Vieira Pinto da Pereira, Glennda Juscely Galv?o Santos, Maissa Maia Monteiro, Hamilton Ant?nio de Oliveira Santos, Flavia Barreto dos Guimar?es, Ricardo Jos? de Paula Souza e Arag?o, Carine Fortes Martins, L?via Car?cio Aedes / anatomia & histologia Culex / virologia V?rus Chikungunya / patogenicidade Mosquitos Vetores / virologia Genoma Viral Gen?tipo da ?frica do Centro-Leste-Sul-Africano Gen?tipo Vigil?ncia Entomol?gica Xinguara (PA) Chikungunya virus (CHIKV) was first reported in Brazil in 2014 and, after it spread countrywide, an outbreak of febrile illness with reports of arthralgia happened in the municipality of Xinguara, Par?, Brazil in 2017, indicating the virus? circulation. Here, we aimed to investigate CHIKV in mosquito vectors collected during an active surveillance of virus isolation in cell culture by using molecular detection and viral genome sequencing. A total of 492 Aedes, Culex and Mansonia mosquitoes were collected and separated in 36 pools according to the species and sex, and 22.2% (8/36) were positive. CHIKV was indentified in pools of Ae. aegypti females (n = 5), an Ae. aegypti male (n = 1) and in Culex quinquefasciatus females (n = 2). However, as the mosquitoes? whole bodies were macerated and used for detection, one cannot suggest the role of the latter in the viral transmission. Despite this, vector competence studies must be carried out in the different species to investigate long-term adaptations. Viral genome sequencing has characterized the East-Central-South-African (ECSA) genotype in all positive pools analyzed, corroborating previous reports for the Amazon region. Instituto Evandro Chagas/Minist?rio da Sa?de and to Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico (CNPq) grant number 302462/2018-0 2020-08-17T12:20:34Z 2020-08-17T12:20:34Z 2020 Artigo CRUZ, Ana Cec?lia Ribeiro et al. Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region. Viruses, v. 12, n. 8, p. 1- 11, Aug. 2020. 1999-4915 http://patua.iec.gov.br//handle/iec/4144 10.3390/v12080853 eng Acesso Aberto application/pdf MDPI
institution Instituto Evandro Chagas (IEC)
collection PATUA
language eng
topic Aedes / anatomia & histologia
Culex / virologia
V?rus Chikungunya / patogenicidade
Mosquitos Vetores / virologia
Genoma Viral
Gen?tipo da ?frica do Centro-Leste-Sul-Africano
Gen?tipo
Vigil?ncia Entomol?gica
Xinguara (PA)
spellingShingle Aedes / anatomia & histologia
Culex / virologia
V?rus Chikungunya / patogenicidade
Mosquitos Vetores / virologia
Genoma Viral
Gen?tipo da ?frica do Centro-Leste-Sul-Africano
Gen?tipo
Vigil?ncia Entomol?gica
Xinguara (PA)
Cruz, Ana Cec?lia Ribeiro
Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region
topic_facet Aedes / anatomia & histologia
Culex / virologia
V?rus Chikungunya / patogenicidade
Mosquitos Vetores / virologia
Genoma Viral
Gen?tipo da ?frica do Centro-Leste-Sul-Africano
Gen?tipo
Vigil?ncia Entomol?gica
Xinguara (PA)
description Chikungunya virus (CHIKV) was first reported in Brazil in 2014 and, after it spread countrywide, an outbreak of febrile illness with reports of arthralgia happened in the municipality of Xinguara, Par?, Brazil in 2017, indicating the virus? circulation. Here, we aimed to investigate CHIKV in mosquito vectors collected during an active surveillance of virus isolation in cell culture by using molecular detection and viral genome sequencing. A total of 492 Aedes, Culex and Mansonia mosquitoes were collected and separated in 36 pools according to the species and sex, and 22.2% (8/36) were positive. CHIKV was indentified in pools of Ae. aegypti females (n = 5), an Ae. aegypti male (n = 1) and in Culex quinquefasciatus females (n = 2). However, as the mosquitoes? whole bodies were macerated and used for detection, one cannot suggest the role of the latter in the viral transmission. Despite this, vector competence studies must be carried out in the different species to investigate long-term adaptations. Viral genome sequencing has characterized the East-Central-South-African (ECSA) genotype in all positive pools analyzed, corroborating previous reports for the Amazon region.
format Artigo
author Cruz, Ana Cec?lia Ribeiro
author2 Nunes Neto, Joaquim Pinto
Silva, Sandro Patroca da
Silva, Eliana Vieira Pinto da
Pereira, Glennda Juscely Galv?o
Santos, Maissa Maia
Monteiro, Hamilton Ant?nio de Oliveira
Santos, Flavia Barreto dos
Guimar?es, Ricardo Jos? de Paula Souza e
Arag?o, Carine Fortes
Martins, L?via Car?cio
author2Str Nunes Neto, Joaquim Pinto
Silva, Sandro Patroca da
Silva, Eliana Vieira Pinto da
Pereira, Glennda Juscely Galv?o
Santos, Maissa Maia
Monteiro, Hamilton Ant?nio de Oliveira
Santos, Flavia Barreto dos
Guimar?es, Ricardo Jos? de Paula Souza e
Arag?o, Carine Fortes
Martins, L?via Car?cio
title Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region
title_short Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region
title_full Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region
title_fullStr Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region
title_full_unstemmed Chikungunya virus detection in Aedes aegypti and Culex quinquefasciatus during an outbreak in the Amazon Region
title_sort chikungunya virus detection in aedes aegypti and culex quinquefasciatus during an outbreak in the amazon region
publisher MDPI
publishDate 2020
url http://patua.iec.gov.br//handle/iec/4144
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