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Detection of antibodies against commercial poultry viruses in cracids

The cracids are wild Galliformes native from the Americas. Fifty one serum samples were collected from individuals of 10 different species of cracids in order to obtain information regarding to the antibody status of different viruses. These birds were kept in shelters and zoos localized in Santa Maria, Soledade, Passo Fundo, Sapucaia, Gravataí, Viamão and Três Coroas counties, in the Rio Grande do Sul State, Brazil. Neutralizing antibodies were detected in the individuals serum from different species specific referring to infectious bronchitis virus in 5.9% (3/51) of the samples, to avian reovirus in 15.7% (8/51) and, to infectious bursal disease virus in 35.3% (18/51). All samples were negative for fowlpox virus, as measured by IDGA test. The detection of commercial poultry viruses antibodies suggests that cracids could be susceptible to infection by those viruses.

infectious bronchitis; fowlpox; infectious bursal disease; reoviruses; Cracidae; wild birds; captive wildlife; antibodies


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