Serological prevalence of Brucella spp. in feral pigs and sympatric cattle in the Pantanal of Mato Grosso do Sul, Brazil

Authors

  • Namor Pinheiro Zimmermann Centro Universitário da Grande Dourados http://orcid.org/0000-0002-3868-0844
  • Igor Alexandre Hany Fuzeta Schabib Peres Empresa Brasileira de Pesquisa Agropecuária
  • Paulo Henrique Braz Instituto Federal Farroupilha
  • Raquel Soares Juliano Empresa Brasileira de Pesquisa Agropecuária
  • Luis Antônio Mathias Universidade Estadual Paulista
  • Aiesca Oliveira Pellegrin Empresa Brasileira de Pesquisa Agropecuária

DOI:

https://doi.org/10.5433/1679-0359.2018v39n6p2437

Keywords:

Brucelosis, Diagnosis, Bovine, Swine

Abstract

The objective of this study was to determine the prevalence of anti-Brucella antibodies in feral pigs and bovines simpatrics in the Pantanal subregions of Paiaguás and Nhecolândia. The study was conducted in the municipality of Corumbá, Mato Grosso do Sul State, Brazil. A total of 105 feral pigs and 256 cattle were sampled in 12 farms, in all animals blood samples were collected for the serological diagnosis with Rose Bengal Test (RBT) for screening, 2-Mercaptoethanol (2-ME) confirmatory test and comparative test with Fluorescence Polarization Assay (FPA). The prevalence of positive feral pigs were 1% (1/105) in the RBT and FPA and no positive AAT results were confirmed in the 2-ME test. The prevalence of positive cattle sampled was 11.32%, 4.3% and 7.42% in the RBT, 2-ME and FPA tests respectively. The degree of agreement obtained between the serological tests used in cattle was Kappa = 0.506 (p <0.001), 95% CI (0.282 - 0.729). The results of the serological tests demonstrated that brucellosis is widespread in bovine herds of the region studied, but the same type of exposure to the agent did not occur in feral pigs according to the diagnostic tests used.

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Author Biographies

Namor Pinheiro Zimmermann, Centro Universitário da Grande Dourados

Prof., Centro Universitário da Grande Dourados, UNIGRAN, Dourados, MS, Brasil.

Igor Alexandre Hany Fuzeta Schabib Peres, Empresa Brasileira de Pesquisa Agropecuária

Analista, Empresa Brasileira de Pesquisa Agropecuária, Pantanal, Embrapa Pantanal, Corumbá, MS, Brasil.

Paulo Henrique Braz, Instituto Federal Farroupilha

Prof., Instituto Federal Farroupilha, IFFAR, Frederico Westphalen, RS, Brasil

Raquel Soares Juliano, Empresa Brasileira de Pesquisa Agropecuária

Pesquisadora, Empresa Brasileira de Pesquisa Agropecuária, Pantanal, Embrapa Pantanal, Corumbá, MS, Brasil.

Luis Antônio Mathias, Universidade Estadual Paulista

Prof., Faculdade de Ciências Agrárias e Veterinárias /Universidade Estadual Paulista, FCAV/UNESP, Jaboticabal, SP, Brasil.

Aiesca Oliveira Pellegrin, Empresa Brasileira de Pesquisa Agropecuária

Pesquisadora, Empresa Brasileira de Pesquisa Agropecuária, Pantanal, Embrapa Pantanal, Corumbá, MS, Brasil.

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Published

2018-11-30

How to Cite

Zimmermann, N. P., Peres, I. A. H. F. S., Braz, P. H., Juliano, R. S., Mathias, L. A., & Pellegrin, A. O. (2018). Serological prevalence of Brucella spp. in feral pigs and sympatric cattle in the Pantanal of Mato Grosso do Sul, Brazil. Semina: Ciências Agrárias, 39(6), 2437–2442. https://doi.org/10.5433/1679-0359.2018v39n6p2437

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