Detection of protective level of inactivated vaccine against Avian mycoplasmosis in experiment on chickens

Abstract

The protective properties of the experimental series of inactivated vaccine against Avian mycoplasmosis was studied in the experiment on chickens. It is shown that twice intramuscular immunization provides 100 % protection of the birds from clinical manifestations of the disease and 95 % of the birds from infection by M. gallisepticum S6.