The search has been performed on 326 blood sample from cows
with different ages and various multi-productive purposes from a
number of farms or study points, recording study data for the cows
and herds from blood samples to study prevalence antibo
dies for
brucella abortus. Rose Bengal test has shown general widespread
results of 11,96% from total of blood samples. The study has
shown differences in the percentage of sera-prevalence of
antibodies in animals or farms or different study points, which have
been studied at a percentage ranged between 0.00% and 22% .