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Live vaccines prepared from M. intracellulare serotype 5 and 16, BCG and killed vaccine from M. avium, were used for the vaccination against tuberculosis in 2191 chickens, 6-10 weeks old, in a small husbandry. The birds were observed for 15 months after vaccination. None of the vaccines used gave satisfactory protection of the hens against infection with M. avium. The most immunogenic activity was...
It was found that vaccine against skin mycosis Trichovac sensitized considerably strongly albino guinea-pigs to mammalian and avian tuberculins than similar vaccine Bovitrichovac II. In the experiment on 56 young bulls it was found that the vaccination with Bovitrichovac II doesn’t produce non specific hypersensitivity of animals to dose of tuberculins PPD applied in routine examinations of cattle.
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