Occurrence of bovine brucellosis in Alagoas

Bovine brucellosis is a disease of the reproductive nature. Its preferences for occupational groups cause consequently zoonosis demand for public health organs. Based in that scenery it was measured an occurrence seropositive of animal, as a result, it was subsidized the Program of Estate Control and Eradication of Brucellosis and Tuberculosis of Alagoas. It was started an epidemiological research to estimate the occurrence of bovine brucellosis of state, those databases were referring of 2011 and 2012 years. For the statistical evaluation, Z test method used to analyze for compare two proportion. With level of significance α=0,05. The test revealed that there was a low prevalence of Brucellosis in Alagoas with 0,47% (89) in 2011 and 0,14% (19) in 2012. There was significant difference.