Determination of optimal immunizing dose of associated vaccine desidhn based of antigens adenovirus subgroups 1 and 2, herpesvirus type I, parainfluensa-3 virus and viral diarrhea - mucosal disease virus of cattle
Presents the results of the selection of the optimal dose of combined vaccine against adenovirus, herpesvirus type I, parainfluensa -3 virus and viral diarrhea-mucosal disease virus of cattle. Found that optimal dose of vaccine: for calves 25-30 days of age - 1 ml, for heavily pregnant cows and calves 4-6 month of age and is higher. The maximal level of gumoral specific antibody in experimental animals registered after the 30 days of vaccination.