Diagnosis of bovine brucellosis by enzyme immunoassay of milk.

Abstract

Enzyme-immunoassays using lipopolysaccharide as antigen were developed for the detection of bovine IgG1, IgG2 or IgA Brucella antibodies (Ab) in milk. The results of these tests were compared with those of the milk ring test (MRT) by analyzing 3212 bulk milk samples from farms located in regions where brucellosis is prevalent. Among the 105 herds detected… (More)

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