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TUBERCULOSIS IN GOATS FROM A SEMIARID REGION IN BRAZIL

ABSTRACT

From January to October 2007, 1,866 female goats of different breeds and ages from 84 herds of the Monteiro microregion, in a semiarid area of Paraíba State, Brazil, were tuberculinized. Nine goats (0.48%) were positive and two of them were slaughtered, and at necropsy tuberculosis-like lesions were found in lungs and liver. At the histopathologic examination, typical tuberculosis granulomas were observed. Micobacteria culture and isolation were carried out, and there was growth of the agent on the Stonebrink medium culture from 36 days of inoculation with an average growth time of 42 days. Positive results were also found in the research of acid-fast bacilli by Ziehl-Neelsen staining. The culture of Corynebacterium pseudotuberculosis was negative. This report, with isolation and visualization of the agent, as well as verification of gross and microscopic lesions, is the first confirmed case of tuberculosis in goats of a semiarid region of Brazil.

KEY WORDS
Mycobacteria; isolation; zoonoses; Paraíba State

Instituto Biológico Av. Conselheiro Rodrigues Alves, 1252 - Vila Mariana - São Paulo - SP, 04014-002 - São Paulo - SP - Brazil
E-mail: arquivos@biologico.sp.gov.br