VNIIZZh carried out successful preclinical tests of a live vaccine against infectious bronchitis of hens

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 a vaccine were studied: safety, immunogenicity, fiziko-biological properties of a biological product. The received positive results of preclinical tests allow to pass to the following stage surely...