Successful preclinical tests of a live vaccine against infectious bronchitis of hens are carried out to FEDERAL STATE-FINANCED INSTITUTION "VNIIZZH" from "VNIIZZh793/V" strain

On September 5, 2019 in subordinated Federal Service for Veterinary and Phytosanitary Surveillance FEDERAL STATE-FINANCED INSTITUTION "VNIIZZH" came to the end successful preclinical tests of a live vaccine against infectious bronchitis of hens from "VNIIZZh793/V" strain, carried out with with participation of profile laboratories. Within tests the main properties of the above vaccine were studied: safety, immunogenicity, fiziko-biological properties of a biological product. The received positive results of preclinical tests allow to pass surely to the following stage of researches – to clinical tests in the conditions of productions...