Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection

Venezuelan equine encephalitis viruses (VEEV) are responsible for human diseases in the Americas, producing severe or mild illness with symptoms indistinguishable from dengue and other arboviral diseases. For this reason, many cases remain without certain diagnosis. Seroprevalence studies for VEEV s...

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Autores principales: Pisano, María Belén, Oria, Griselda Inés, Beskow, Geraldine, Aguilar, Javier, Konigheim, Brenda, Cacace, María Luisa, Aguirre, Luis, Stein, Marina, Contigiani, Marta Silvia
Formato: Artículo
Lenguaje:Inglés
Publicado: 2020
Materias:
Acceso en línea:http://repositorio.unne.edu.ar/handle/123456789/1666
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id I48-R184-123456789-1666
record_format dspace
institution Universidad Nacional del Nordeste
institution_str I-48
repository_str R-184
collection RIUNNE - Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
language Inglés
topic Salta
Chaco (Argentina)
Corrientes
spellingShingle Salta
Chaco (Argentina)
Corrientes
Pisano, María Belén
Oria, Griselda Inés
Beskow, Geraldine
Aguilar, Javier
Konigheim, Brenda
Cacace, María Luisa
Aguirre, Luis
Stein, Marina
Contigiani, Marta Silvia
Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection
topic_facet Salta
Chaco (Argentina)
Corrientes
description Venezuelan equine encephalitis viruses (VEEV) are responsible for human diseases in the Americas, producing severe or mild illness with symptoms indistinguishable from dengue and other arboviral diseases. For this reason, many cases remain without certain diagnosis. Seroprevalence studies for VEEV subtypes IAB, ID, IF (Mosso das Pedras virus; MDPV), IV (Pixuna virus; PIXV) and VI (Rio Negro virus; RNV) were conducted in persons from Northern provinces of Argentina: Salta, Chaco and Corrientes, using plaque reduction neutralization test (PRNT). RNV was detected in all studied provinces. Chaco presented the highest prevalence of this virus (14.1%). Antibodies against VEEV IAB and -for the first time- against MDPV and PIXV were also detected in Chaco province. In Corrientes, seroprevalence against RNV was 1.3% in the pediatric population, indicating recent infections. In Salta, this was the first investigation of VEEV members, and antibodies against RNV and PIXV were detected. These results provide evidence of circulation of many VEE viruses in Northern Argentina, showing that surveillance of these infectious agents should be intensified.
format Artículo
author Pisano, María Belén
Oria, Griselda Inés
Beskow, Geraldine
Aguilar, Javier
Konigheim, Brenda
Cacace, María Luisa
Aguirre, Luis
Stein, Marina
Contigiani, Marta Silvia
author_facet Pisano, María Belén
Oria, Griselda Inés
Beskow, Geraldine
Aguilar, Javier
Konigheim, Brenda
Cacace, María Luisa
Aguirre, Luis
Stein, Marina
Contigiani, Marta Silvia
author_sort Pisano, María Belén
title Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection
title_short Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection
title_full Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection
title_fullStr Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection
title_full_unstemmed Venezuelan Equine Encephalitis Viruses (VEEV) in Argentina : Serological Evidence of Human Infection
title_sort venezuelan equine encephalitis viruses (veev) in argentina : serological evidence of human infection
publishDate 2020
url http://repositorio.unne.edu.ar/handle/123456789/1666
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