| 摘要 |
FIELD: veterinary medicine. ^ SUBSTANCE: method involves using virulent strain of viral hemorrhagic disease in rabbits isolated from the regional epizootic focus. The strain is cultured by infection of rabbits non-vaccinated against viral hemorrhagic disease. Liver suspension in the concentration 10-15% is prepared from perished rabbits, raw is inactivated with theotropine as measured 1 g of the preparation per 1000 ml and kept at 37 C for 48 h followed by addition of 1-2% of aluminum potassium sulfate alum, dispensed and corked. Vaccine shows high immunogenicity and harmlessness. ^ EFFECT: improved preparing, valuable properties of vaccine. ^ 2 tbl |
