Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/80160
Type: Artigo de Periódico
Title: Yellow fever virus genotyping tool and investigation of suspected adverse events following yellow fever vaccination
Authors: Izabela Maurício de Rezende
Pedro Augusto Alves
Matheus Soares Arruda
Andreza Parreiras Gonçalves
Gabriela Fernanda Garcia Oliveira
Leonardo Soares Pereira
Maria Rita Teixeira Dutra
Ana Carolina Campi-Azevedo
Valéria Valim
Renata Tourinho Santos
Jaquelline Germano de Oliveira
Carlos Eduardo Calzavara
Rodrigo Fabiano do Carmo Said
Erna Geessien Kroon
Olindo Assis Martins-Filho
Andrea Teixeira-Carvalho
Betânia Paiva Drumond
Abstract: The yellow fever (YF) vaccine consists of an attenuated virus, and despite its relative safety, some adverse events following YF vaccination have been described. At the end of 2016, Brazil experienced the most massive sylvatic yellow fever outbreak over the last 70 years and an intense campaign of YF vaccination occurred in Minas Gerais state in Southeast Brazil from 2016 to 2018. The present study aimed to develop a genotyping tool and investigate 21 cases of suspected adverse events following YF vaccination. Initial in silico analyses were performed using partial NS5 nucleotide sequences to verify the discriminatory potential between wild-type and vaccine viruses. Samples from patients were screened for the presence of the YFV RNA, using 50UTR as the target, and then used for amplification of partial NS5 gene amplification, sequencing, and phylogenetic analysis. Genotyping indicated that 17 suspected cases were infected by the wild-type yellow fever virus, but four cases remained inconclusive. The genotyping tool was efficient in distinguishing the vaccine from wild-type virus, and it has the potential to be used for the differentiation of all yellow fever virus genotypes.
Subject: Febre amarela
Vírus da Febre Amarela
Vacinação
Imunização
Infecções por Arbovirus
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICB - DEPARTAMENTO DE MICROBIOLOGIA
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.3390/vaccines7040206
URI: http://hdl.handle.net/1843/80160
Issue Date: 4-Dec-2019
metadata.dc.url.externa: https://www.mdpi.com/2076-393X/7/4/206
metadata.dc.relation.ispartof: Vaccines
Appears in Collections:Artigo de Periódico



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