| 摘要 |
<p>veterinary science. SUBSTANCE: invention relates to vaccine raised against swine and reproductive and respiratory syndrome that has an active component and special additions. Vaccine has parainfluenza virus type 2, in part, strain ESR as live, dead, attenuated or obtained by recombinant technology form being as a whole or part and fragment as an active substance and taken in the effective amount. Vaccine is used for producing immunity against the swine reproductive and respiratory syndrome in animals. EFFECT: enhanced effectiveness of vaccine. 3 ex</p> |
