Levels of some reproductive diseases in the dairy cattle of Colombia.
Of 4,144 serum samples collected from cows on 113 farms from eight areas of Colombia 3.3% had positive and 8.8% inconclusive titres to Brucella abortus, 21.7, 6.3, 1.6, 0.6 and 0.7% of cows had positive titres to Leptospira serovars hardjo, pomona, canicola, icterohaemorrhagiae and grippotyphosa respectively. Questionnaires completed on 110 farms revealed that 6, 2.5 and 4.6% of cows had had metritis, aborted or retained their placentas respectively in the previous 12 months. Trichomonas foetus and Campylobacter fetus were isolated from 13.7% and 15% of the bulls sampled on 103 farms. Six and two bulls had inconclusive and positive titres to Brucella abortus. Eight and 23 bulls had positive titres to pomona and hardjo. The results were discussed and remedies for control suggested.
D000034:Abortion, Veterinary / Q000453:epidemiology; D000818:Animals; D002007:Brucellosis, Bovine / Q000453:epidemiology*; D002169:Campylobacter Infections / Q000453:epidemiology / Q000662:veterinary*; D002168:Campylobacter fetus; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D003105:Colombia; D003612:Dairying; D005260:Female; D008297:Male; D011247:Pregnancy; D014245:Trichomonas Infections / Q000453:epidemiology / Q000662:veterinary*; D014895:Weil Disease / Q000453:epidemiology / Q000662:veterinary*