INACTIVATED VACCINE AGAINST VIRAL PNEUMOGASTROENTERITIS IN CATTLE AND CALVES AND METHOD FOR PROPHYLAXIS OF VIRAL PNEUMOGASTROENTERITIS Russian patent published in 2005 - IPC

FIELD: veterinary science, virology.

SUBSTANCE: invention proposes inactivated vaccine against pneumogastroenteritis in cattle and calves. Vaccine comprises a mixture of inactivated viruses of infectious rhinotracheitis, viral diarrhea, rota-, corona-, respiratory-syncytial infection and parainfluenza-3 of cattle and adjuvant. Suspensions of viruses in the mixture are taken in the ratio = 1:1:1:1:0.5:0.5, respectively, by volume. The titer value for viruses of infectious rhinotracheitis, viral diarrhea, rotaviral and coronoviral infection = 10^7.0 - 10^8.5 TCD_50/ml and for viruses of parainfluenza-3 and respiratory-syncytial infection = 10^6.5 - 10^7.5 TCD_50/ml. Also, invention proposes a method for prophylaxis of total pneumogastroenteritis in cattle and calves involving administrations of such vaccine. The proposed vaccine is more effective and shows enhanced immunogenicity that provides enhancing the prophylactic effect in its using. Invention can be used in animal husbandry.

EFFECT: improved, enhanced and valuable properties of vaccine.

2 cl, 4 tbl