Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018

Universidade Federal de Minas Gerais. Departamento de Microbiologia. Laboratorio de Vırus. Belo Horizonte, MG, Brazil

Detalles Bibliográficos
Autores: Rezende, Izabela Maurício de, Sacchetto, Lívia, Mello, Erica Munhoz de, Alves, Pedro Augusto, Iani, Felipe Campos de Melo, Adelino, Talita Émile Ribeiro, Duarte, Myrian Morato, Cury, Ana Luısa Furtado, Bernardes, Andre Felipe Leal, Santos, Tayrine Araujo, Pereira, Leonardo Soares, Dutra, Maria Rita Teixeira, Ramalho, Dario Brock, Thoisy, Benoit de, Kroon, Erna Geessien, Trindade, Giliane de Souza, Drumond, Betânia Paiva
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Fundação Oswaldo Cruz (FIOCRUZ)
Repositorio:Repositório Institucional da FIOCRUZ (ARCA)
Idioma:inglés
OAI Identifier:oai:arca.fiocruz.br:icict/27733
Acceso en línea:https://arca.fiocruz.br/handle/icict/27733
Access Level:acceso abierto
Palabra clave:febre amarela
Yellow fever
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title Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
spellingShingle Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
Rezende, Izabela Maurício de
febre amarela
Yellow fever
title_short Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
title_full Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
title_fullStr Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
title_full_unstemmed Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
title_sort Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018
author Rezende, Izabela Maurício de
author_facet Rezende, Izabela Maurício de
Sacchetto, Lívia
Mello, Erica Munhoz de
Alves, Pedro Augusto
Iani, Felipe Campos de Melo
Adelino, Talita Émile Ribeiro
Duarte, Myrian Morato
Cury, Ana Luısa Furtado
Bernardes, Andre Felipe Leal
Santos, Tayrine Araujo
Pereira, Leonardo Soares
Dutra, Maria Rita Teixeira
Ramalho, Dario Brock
Thoisy, Benoit de
Kroon, Erna Geessien
Trindade, Giliane de Souza
Drumond, Betânia Paiva
author_role author
author2 Sacchetto, Lívia
Mello, Erica Munhoz de
Alves, Pedro Augusto
Iani, Felipe Campos de Melo
Adelino, Talita Émile Ribeiro
Duarte, Myrian Morato
Cury, Ana Luısa Furtado
Bernardes, Andre Felipe Leal
Santos, Tayrine Araujo
Pereira, Leonardo Soares
Dutra, Maria Rita Teixeira
Ramalho, Dario Brock
Thoisy, Benoit de
Kroon, Erna Geessien
Trindade, Giliane de Souza
Drumond, Betânia Paiva
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
topic febre amarela
Yellow fever
topic_facet febre amarela
Yellow fever
description Universidade Federal de Minas Gerais. Departamento de Microbiologia. Laboratorio de Vırus. Belo Horizonte, MG, Brazil
publishDate 2018
format article
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url https://arca.fiocruz.br/handle/icict/27733
identifier_str_mv 10.1371/journal.pntd.0006538
language eng
eu_rights_str_mv openAccess
publisher Public Library of Science
institution FIOCRUZ
collection Repositório Institucional da FIOCRUZ (ARCA)
reponame_str Repositório Institucional da FIOCRUZ (ARCA)
instname_str Fundação Oswaldo Cruz (FIOCRUZ)
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spelling Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018 Rezende, Izabela Maurício de Sacchetto, Lívia Mello, Erica Munhoz de Alves, Pedro Augusto Iani, Felipe Campos de Melo Adelino, Talita Émile Ribeiro Duarte, Myrian Morato Cury, Ana Luısa Furtado Bernardes, Andre Felipe Leal Santos, Tayrine Araujo Pereira, Leonardo Soares Dutra, Maria Rita Teixeira Ramalho, Dario Brock Thoisy, Benoit de Kroon, Erna Geessien Trindade, Giliane de Souza Drumond, Betânia Paiva febre amarela Yellow fever Universidade Federal de Minas Gerais. Departamento de Microbiologia. Laboratorio de Vırus. Belo Horizonte, MG, Brazil Prefeitura de Belo Horizonte. Centro de Controle de Zoonoses. Belo Horizonte, MG, Brazil Fundaçao Oswaldo Cruz. Instituto Rene Rachou. Laboratorio de Imunologia de Doenças Virais. Belo Horizonte, MG, Brazil Fundaçao Ezequiel Dias. Serviço de Virologia e Riquetsioses. Belo Horizonte, MG, Brazil Fundaçao Hospitalar do Estado de Minas Gerais. Hospital Eduardo de Menezes. Belo Horizonte, MG, Brazil Laboratoire des Interaction Virus-Hotes. Institut Pasteur, Cayenne. French Guiana Background: Yellow fever (YF) is endemic in the Brazilian Amazon Basin, and sporadic outbreaks take place outside the endemic area in Brazil. Since 2016, YF epidemics have been occurring in Southeast Brazil, with more than 1,900 human cases and more than 1,600 epizooties of non-human primates (NHPs) reported until April 2018. Previous studies have demonstrated that Yellow fever virus (YFV) causing outbreaks in 2017 formed a monophyletic group. Methodology/Principal findings: Aiming to decipher the origin of the YFV responsible for the recent epidemics, we obtained nucleotide sequences of YFV detected in humans (n = 6) and NHPs (n = 10) from Minas Gerais state during 2017±2018. Next, we performed evolutionary analyses and discussed the results in the light of epidemiological records (official numbers of YFV cases at each Brazilian Federative unit, reported by the Brazilian Ministry of Health). Nucleotide sequences of YFV from Southeast Brazil from 2016 to 2018 were highly conserved and formed a monophyletic lineage (BR-YFV_2016/18) within the genotype South America I. Different clusters were observed within lineage BR-YFV_2016/18, one containing the majority of isolates (from humans and NHPs), indicating the sylvatic transmission of YFV. We also detected a cluster characterized by two synapomorphies (amino acid substitutions) that contained YFV only associated with NHP what should be further investigated. The topology of lineage BRYFV_2016/18 was congruent with epidemiological and temporal patterns of the on going epidemic. YFV isolates detected in 2016, in São Paulo state were located in the most basal position of the lineage, followed by the isolates from Minas Gerais and Espirito Santo obtained in 2017 and 2018. The most recent common ancestor of the lineage BRYFV_2016/18 dated to 2015 (95% credible intervals = 2014±2016), in a period that was coincident with the reemergence of YFV in the Midwest region of Brazil. Conclusions: The results demonstrated a single introduction of YFV in the Southeast region and the silent viral circulation before the onset of the outbreaks in 2016. Evolutionary analyses combined with epidemiological records supported the idea that BR-YFV_2016/18 was probably introduced from the Midwest into the Southeast region, possibly in São Paulo state. The persistence of YFV in the Southeast region, causing epidemics from 2016 to 2018, suggests that this region presents suitable ecological and climatic conditions for YFV maintenance during the epidemic and interepidemic seasons. This fact poses risks for the establishing of YF enzootic cycles and epidemics, outside the Amazon Basin in Brazil. YF surveillance and studies of viral dynamics deserve particular attention, especially in Midwest, Southeast and neighbor regions which are the main areas historically associated with YF outbreaks outside the Amazon Basin. YFV persistence in Southeast Brazil should be carefully considered in the context of public health, especially for public health decision-makers and researchers. Public Library of Science REZENDE, Izabela Maurıcio de et al. Persistence of Yellow fever virus outside the Amazon Basin, causing epidemics in Southeast Brazil, from2016 to 2018. PLoS Negl Trop Dis., v. 12, n. 6, e0006538, 2018 1935-2727 https://arca.fiocruz.br/handle/icict/27733 10.1371/journal.pntd.0006538
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publishDateSort 2018
author_browse Adelino, Talita Émile Ribeiro
Alves, Pedro Augusto
Bernardes, Andre Felipe Leal
Cury, Ana Luısa Furtado
Drumond, Betânia Paiva
Duarte, Myrian Morato
Dutra, Maria Rita Teixeira
Iani, Felipe Campos de Melo
Kroon, Erna Geessien
Mello, Erica Munhoz de
Pereira, Leonardo Soares
Ramalho, Dario Brock
Rezende, Izabela Maurício de
Sacchetto, Lívia
Santos, Tayrine Araujo
Thoisy, Benoit de
Trindade, Giliane de Souza
publisherStr Public Library of Science
score 6,9008884