Author | Reis, Izabel Cristina dos | |
Author | Gibson, Gerusa | |
Author | Ayllón, Tania | |
Author | Tavares, Alessandre de Medeiros | |
Author | Araújo, Josélio Maria Galvão de | |
Author | Monteiro, Elias da Silva | |
Author | Aguiar, Amanda Rodrigues | |
Author | Oliveira, Josinaldo Vital de | |
Author | Paiva, Anne Aline Pereira de | |
Author | Pereira, Hannaly Wana Bezerra | |
Author | Monteiro, Joelma Dantas | |
Author | Carvalho, Marilia Sá | |
Author | Sabroza, Paulo Chagastelles | |
Author | Honório, Nildimar Alves | |
Access date | 2020-03-10T12:15:51Z | |
Available date | 2020-03-10T12:15:51Z | |
Document date | 2019 | |
Citation | REIS, Izabel Cristina dos et al. Entomo-virological surveillance strategy for dengue, Zika and chikungunya arboviruses in field-caught Aedes mosquitoes in an endemic urban area of the Northeast of Brazil. Acta Tropica, v. 197, p. 1-7, June 2019. | pt_BR |
ISSN | 0001-706X | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/40267 | |
Language | eng | pt_BR |
Publisher | Elsevier | pt_BR |
Rights | restricted access | |
Subject in Portuguese | Vigilância entomo-virológica | pt_BR |
Subject in Portuguese | Arbovírus | pt_BR |
Title | Entomo-virological surveillance strategy for dengue, Zika and chikungunya arboviruses in field-caught Aedes mosquitoes in an endemic urban area of the Northeast of Brazil | pt_BR |
Type | Article | |
DOI | 10.1016/j.actatropica.2019.105061 | |
Abstract | Aedes spp. are considered the main vectors of dengue (DENV), Zika (ZIKV) and chikungunya (CHIKV) viruses in the world. Arbovirus detection in Aedes mosquitoes can alert authorities to possible outbreaks, reducing the impact of these diseases. The purpose of this study was to perform an operational strategy for virological surveillance of DENV, ZIKV and CHIKV in adult Aedes aegypti and Aedes albopictus mosquitoes captured at different key-sites in an endemic urban area of the Northeast Region of Brazil, with the prospect of discussing its role as part of an alert system for outbreaks in critical areas. Residential and non-residential premises located in areas of recent of transmission of these arboviruses were selected for adult mosquito collection in the rainy season (July) of 2018. A total of 1068 adult mosquitoes were collected: 946 Culex quinquefasciatus (88.6%), 118 Ae. aegypti (11.0%), two Ae. albopictus (0.2%) and two Aedes taeniorhynchus (0.2%). Among the premises surveyed, recycling points (N = 48, 40.7%), municipal schools (N = 36, 30.5%) and junkyards (N = 31, 26.2%) were the places with the highest frequency of adult Ae. aegypti. Health units (including primary health care facilities and one hospital) (N = 23; 19.5%) together with residential premises (N = 11; 9.3%) presented the lowest frequencies. Total RNAs of the samples were extracted from Aedes mosquitoes and a nested reverse transcription (RT) polymerase chain reaction (PCR) assay for detecting and typing DENV, ZIKV and CHIKV was performed. From the 37 Aedes spp. pools analyzed (35 Ae. aegypti, one Ae. albopictus and one Ae. taeniorhynchus), seven were positive for DENV-3, including three pools containing Ae. aegypti females, one containing an Ae. aegypti engorged female and three comprised of Ae. aegypti males. The positive pools were composed of mosquitoes collected in public schools, health units, junkyards, recycling points and residential premises. Our findings reinforce the importance of continuous virological surveillance in Aedes mosquitoes, as a useful tool for detecting arboviruses circulation in vulnerable areas, even in low infestation seasons. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Mosquitos Transmissores de Hematozóarios. Rio de Janeiro, RJ, Brasil / Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Núcleo Operacional Sentinela de Mosquitos Vetores - NOSMOVE. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal do Rio de Janeiro. Instituto de Estudos em Saúde Coletiva. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Núcleo Operacional Sentinela de Mosquitos Vetores - NOSMOVE. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Secretaria Municipal de Saúde de Natal. Centro de Controle de Zoonoses. Natal, RN, Brasil. | pt_BR |
Affilliation | Universidade Federal do Rio Grande do Norte. Laboratório de Biologia Molecular de Doenças Infecciosas e do Câncer. Natal, RN, Brasil / Universidade Federal do Rio Grande do Norte. Instituto de Medicina Tropical. Laboratório de Virologia. Natal, RN, Brasil. | pt_BR |
Affilliation | Secretaria Municipal de Saúde de Natal. Centro de Controle de Zoonoses. Natal, RN, Brasil. | pt_BR |
Affilliation | Secretaria Municipal de Saúde de Natal. Centro de Controle de Zoonoses. Natal, RN, Brasil. | pt_BR |
Affilliation | Secretaria Municipal de Saúde de Natal. Centro de Controle de Zoonoses. Natal, RN, Brasil. | pt_BR |
Affilliation | Universidade Federal do Rio Grande do Norte. Laboratório de Biologia Molecular de Doenças Infecciosas e do Câncer. Natal, RN, Brasil | pt_BR |
Affilliation | Universidade Federal do Rio Grande do Norte. Laboratório de Biologia Molecular de Doenças Infecciosas e do Câncer. Natal, RN, Brasil | pt_BR |
Affilliation | Universidade Federal do Rio Grande do Norte. Laboratório de Biologia Molecular de Doenças Infecciosas e do Câncer. Natal, RN, Brasil / Universidade Federal do Rio Grande do Norte. Instituto de Medicina Tropical. Laboratório de Virologia. Natal, RN, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Presidência. Programa de Computação Científica. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Escola Nacional de Sáude Pública Sergio Arouca. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Mosquitos Transmissores de Hematozóarios. Rio de Janeiro, RJ, Brasil / Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Núcleo Operacional Sentinela de Mosquitos Vetores - NOSMOVE. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | The ARBOALVO Network. | pt_BR |
Subject | Entomo-virological surveillance | pt_BR |
Subject | Arboviruses | pt_BR |
Subject | Aedes spp. | pt_BR |
Subject | DENV-3 | pt_BR |
Subject | Key-sites | pt_BR |
e-ISSN | 1873-6254 | |
Embargo date | 2025-01-01 | |