ABSTRACT

BrucellosisinswineiscausedalmostexclusivelybyBrucellasuisandiscurrently

diagnosedusingthesametestproceduresemployedforBrucellaabortus.Asdirectedby

theUniformMethodsandRules(UMR),moststatesscreen-testswinesamplesforbrucellosis

usingtheB.abortusplateagglutination(BAPA)test.Positivesamplesarethenretested

usingthebufferedbrucellaantigen(BBA)cardtest.Occasionally,card-positivesamplesare

subsequentlytestedusingtherivanolprecipitation(RIV)test,complementfixation(CF)test,

\WELL

and/orstandardtubeagglutinationtest(STI)toaidindeterminingthestatusofswinefor B.suisinfection.