EFFECT OF EXPOSURE OF VERY YOUNG CALVES TO VIRULENT BRUCELLA ABORTAS ON THEIR SEROLOGICAL RESPONSE TO RE-INFECTION BY THE SAME ORGANISM AT 6 MONTHS OF AGE.
D000818:Animals; D000831:Animals, Newborn; D002002:Brucella; D002003:Brucella abortus; D002417:Cattle; D003168:Complement Fixation Tests; D006384:Hemagglutination; D007109:Immunity; D012106:Research
ANIMALS, NEWBORN; BRUCELLA ABORTUS; CATTLE; COMPLEMENT FIXATION TESTS; EXPERIMENTAL LAB STUDY; HEMAGGLUTINATION; IMMUNITY