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The usefulness of serological examinations as the methods enabling to increase the level of detection of bacterial agents of bovine abortion had been studied. The level of complement fixating antibiodies against Chlamydia psittaci and Toxoplasma gondi and agglutinin titres against Haemophilus somnus and Listeria monocytogenes was measured in sera of 508 aborting cows with negative results of bacteriological...
The authors found that listerellosis could be accounted for the death of two horses. The cultivating method by the use of the commonly employed media enabled о isolate the causative organism. The blood serum test conducted on two horses of the same stable showed titres 1:160 and 1: 320. Serological tests conducted on blood serum of the attendants showed a titre 1:20. The serological listerellosis...