Imported case of Dengue virus 3 genotype I in Rio de Janeiro state, Brazil



Document title: Imported case of Dengue virus 3 genotype I in Rio de Janeiro state, Brazil
Journal: Memorias do Instituto Oswaldo Cruz
Database: PERIÓDICA
System number: 000420028
ISSN: 0074-0276
Authors: 1
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Institutions: 1Instituto Oswaldo Cruz, Laboratorio de Flavivirus, Rio de Janeiro. Brasil
2Secretaria de Estado de Saude do Rio de Janeiro, Rio de Janeiro. Brasil
Year:
Volumen: 113
Number: 8
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The dengue virus (DENV), of the genus Flavivirus (Flaviviridae), has four antigenically distinct serotypes, of which DENV-3 is classified into five genotypes. Here, we describe the detection of DENV-3 genotype I in sera of a Brazilian patient travelling from Singapore to Rio de Janeiro, Brazil, by using multiplex real-time RT-PCR, DNA sequencing of the whole envelope protein gene, and phylogenetic analysis. The virus shares ancestry with those identified in Bali, Indonesia, in 2015. It is possible that arboviruses such as Chikungunya ECSA genotype, DENV-4 genotype I, and Zika were introduced in Brazil from other continents during the multiple international events hosted by the country over the last four years, including World Youth Day, the Soccer World Cup, and the Summer Olympics
Disciplines: Medicina
Keyword: Virus,
Genética,
Virus del dengue,
Secuencia génica,
Genotipificación
Keyword: Virus,
Genetics,
Dengue virus,
Gene sequence,
Genotyping
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