VIRUS STRAIN OF INFECTIOUS BURSAL DISEASE IN POULTRY (HAMBOROUT DISEASE) FOR DIAGNOSTIC PRODUCTION

摘要

FIELD: immunology, virology, , veterinary science. SUBSTANCE: strain "M-92" of infectious bursal disease in poultry GKV-2321, the second serotype, is cultured and titrated on chicken embryos and cell cultures of the different origin. Virus has no contaminants, shows specificity and high biological and antigenic activity (virus titer = 10^6,3 50/ml). EFFECT: strain indicated above, enhanced effectiveness and purity of virus.