Artigo

Genetic divergence and dispersal of Yellow Fever Virus, Brazil

An analysis of 79 yellow fever virus(YFV) isolates collected from 1935 to 2001 in Brazil showed a single genotype (South America) circulating in the country, with the exception of a single strain from R?ndonia, wich represented South America genotype II. Brazilian YFV strains have diverged into two...

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Autor principal: Vasconcelos, Pedro Fernando da Costa
Outros Autores: Bryant, Juliet E, Rosa, Am?lia Paes de Andrade Travassos da, Tesh, Robert B, Rodrigues, Sueli Guerreiro, Barrett, Alan D. T
Grau: Artigo
Idioma: eng
Publicado em: Centers for Disease Control and Prevention 2019
Assuntos:
Acesso em linha: http://patua.iec.gov.br//handle/iec/3958
id ir-iec-3958
recordtype dspace
spelling ir-iec-39582019-10-09T11:36:05Z Genetic divergence and dispersal of Yellow Fever Virus, Brazil Vasconcelos, Pedro Fernando da Costa Bryant, Juliet E Rosa, Am?lia Paes de Andrade Travassos da Tesh, Robert B Rodrigues, Sueli Guerreiro Barrett, Alan D. T Febre Amarela / epidemiologia Febre Amarela / gen?tica Febre Amarela / fisiopatologia Vacina contra Febre Amarela / an?lise An analysis of 79 yellow fever virus(YFV) isolates collected from 1935 to 2001 in Brazil showed a single genotype (South America) circulating in the country, with the exception of a single strain from R?ndonia, wich represented South America genotype II. Brazilian YFV strains have diverged into two clades; an older clade appears to have become extinct and another has become the dominant lineage in recent years. Pairwise nucleotide diversity between strains ranged from 0 per cent to 7.4 per cent, while amino acid divergence ranged from 0 per cent to 4.6 per cent. Phylogenetic analysis indicated traffic of virus variants through large geographic areas and suggested that migration of infected people may be an important mechanism of virus dispersal. Isolation of vaccine virus from a patient with a fatal case suggests that vaccine-related illness may have been misdiagnosed in the past. CNPq (Brazilian Agency for Scientific and Technologic Development, process 302770/02-0) and the National Institutes of Health (grant AI 50175) 2019-10-09T11:27:11Z 2019-10-09T11:27:11Z 2004 Artigo VASCONCELOS, Pedro Fernando da Costa et al. Genetic divergence and dispersal of Yellow Fever Virus, Brazil. Emerging Infectious Disease, v. 10, n. 9, p. 1578-1584, Sept. 2004. 1080-6040 http://patua.iec.gov.br//handle/iec/3958 eng Acesso Aberto application/pdf Centers for Disease Control and Prevention
institution Instituto Evandro Chagas (IEC)
collection PATUA
language eng
topic Febre Amarela / epidemiologia
Febre Amarela / gen?tica
Febre Amarela / fisiopatologia
Vacina contra Febre Amarela / an?lise
spellingShingle Febre Amarela / epidemiologia
Febre Amarela / gen?tica
Febre Amarela / fisiopatologia
Vacina contra Febre Amarela / an?lise
Vasconcelos, Pedro Fernando da Costa
Genetic divergence and dispersal of Yellow Fever Virus, Brazil
topic_facet Febre Amarela / epidemiologia
Febre Amarela / gen?tica
Febre Amarela / fisiopatologia
Vacina contra Febre Amarela / an?lise
description An analysis of 79 yellow fever virus(YFV) isolates collected from 1935 to 2001 in Brazil showed a single genotype (South America) circulating in the country, with the exception of a single strain from R?ndonia, wich represented South America genotype II. Brazilian YFV strains have diverged into two clades; an older clade appears to have become extinct and another has become the dominant lineage in recent years. Pairwise nucleotide diversity between strains ranged from 0 per cent to 7.4 per cent, while amino acid divergence ranged from 0 per cent to 4.6 per cent. Phylogenetic analysis indicated traffic of virus variants through large geographic areas and suggested that migration of infected people may be an important mechanism of virus dispersal. Isolation of vaccine virus from a patient with a fatal case suggests that vaccine-related illness may have been misdiagnosed in the past.
format Artigo
author Vasconcelos, Pedro Fernando da Costa
author2 Bryant, Juliet E
Rosa, Am?lia Paes de Andrade Travassos da
Tesh, Robert B
Rodrigues, Sueli Guerreiro
Barrett, Alan D. T
author2Str Bryant, Juliet E
Rosa, Am?lia Paes de Andrade Travassos da
Tesh, Robert B
Rodrigues, Sueli Guerreiro
Barrett, Alan D. T
title Genetic divergence and dispersal of Yellow Fever Virus, Brazil
title_short Genetic divergence and dispersal of Yellow Fever Virus, Brazil
title_full Genetic divergence and dispersal of Yellow Fever Virus, Brazil
title_fullStr Genetic divergence and dispersal of Yellow Fever Virus, Brazil
title_full_unstemmed Genetic divergence and dispersal of Yellow Fever Virus, Brazil
title_sort genetic divergence and dispersal of yellow fever virus, brazil
publisher Centers for Disease Control and Prevention
publishDate 2019
url http://patua.iec.gov.br//handle/iec/3958
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score 11.755432