VACCINE AGAINST VIRAL ENTERITIS IN GEESE AND A METHOD OF PROPHYLAXIS OF VIRAL ENTERITIS IN GEESE

摘要

FIELD: veterinary virology. SUBSTANCE: vaccine has cultural fluid, strain of virus Goosa parvovirus ВГНКИ N 71 of biological activity 10^6,0-10^7,0ТЦД₅₀ and protective drying medium at ratio of cultural fluid to protective medium = (1:1)-(1.0:0.5). Method of prophylaxis involves administration to goslings (age is 1-2 days) the proposed vaccine at the dose 50 000-70 000 ТЦД₅₀ in 0.50-0.75 cm³ or to adult geese (twice) 30-50 days before egg laying at the dose 75 000-100 000 ТЦД₅₀ in 0.75-1.00 cm³. Vaccine provides specific prophylaxis of viral enteritis in geese. EFFECT: enhanced effectiveness of vaccine, improved method of prophylaxis. 7 cl, 6 tbl