Seroprevalence of equine viral arteritis in paulista mesoregions between 2007 and 2008

Authors

  • Pollyana Rennó Campos Braga Universidade Estadual Paulista
  • Maria do Carmo Custódio de Souza Hunold Lara Instituto Biológico de São Paulo
  • Adriano Dias Universidade Estadual Paulista
  • Elenice Maria Sequetin Cunha Instituto Biológico de São Paulo
  • Eliana Monteforte Cassaro Villalobos Instituto Biológico de São Paulo
  • Márcio Garcia Ribeiro Universidade Estadual Paulista
  • Alexandre Secorun Borges Universidade Estadual Paulista

DOI:

https://doi.org/10.5433/1679-0359.2012v33n4p1501

Keywords:

Equine arteritis virus, Antibodies, Horse, Brazil.

Abstract

This study investigated the occurrence of equine arteritis virus antibodies using neutralization test in 1,400 horses from Campinas and macro metropolitan paulista mesoregions located at Sao Paulo State, between 2007 and 2008. Eighty (5.7%) samples showed antibodies to virus (titers from 4 to 4,096). Among the 42 cities, 15 (35.7%) presented at least one seropositive animal to equine arteritis virus. Of the 238 farms analyzed 41 showed at least one seropositive animal. The occurrence was higher in sport horses like jumping horses, Quarter horses and was similar for female and male. The rate of seropositive was higher in animals older than 24 months of age. These results suggest the virus circulation among horse population in studied farms, and the need for continuing epidemiological surveillance studies.

Author Biographies

Pollyana Rennó Campos Braga, Universidade Estadual Paulista

Médica Veterinária, Universidade Estadual Paulista, UNESP, FMVZ, Botucatu, SP.

Maria do Carmo Custódio de Souza Hunold Lara, Instituto Biológico de São Paulo

Pesquisadora do Instituto Biológico, São Paulo, SP.

Adriano Dias, Universidade Estadual Paulista

Prof. da Universidade Estadual Paulista, UNESP, FMB, Botucatu, SP.

Elenice Maria Sequetin Cunha, Instituto Biológico de São Paulo

Pesquisadora do Instituto Biológico, São Paulo, SP.

Eliana Monteforte Cassaro Villalobos, Instituto Biológico de São Paulo

Pesquisadora do Instituto Biológico, São Paulo, SP.

Márcio Garcia Ribeiro, Universidade Estadual Paulista

Prof. da Universidade Estadual Paulista, UNESP, FMB, Botucatu, SP.

Alexandre Secorun Borges, Universidade Estadual Paulista

Prof. da Universidade Estadual Paulista, UNESP, FMB, Botucatu, SP.

Published

2012-08-28

How to Cite

Braga, P. R. C., Lara, M. do C. C. de S. H., Dias, A., Cunha, E. M. S., Villalobos, E. M. C., Ribeiro, M. G., & Borges, A. S. (2012). Seroprevalence of equine viral arteritis in paulista mesoregions between 2007 and 2008. Semina: Ciências Agrárias, 33(4), 1501–1506. https://doi.org/10.5433/1679-0359.2012v33n4p1501

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