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US 5,910,310 AGranted
Porcine parainfluenza virus type 2
AssigneeBayer Aktiengesellschaft
InventorsErnst Heinen, Norbert Schmeer, Werner Herbst
Life of this patent
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Abstract
The present invention relates to a viral agent as a vaccine component for the protection of pigs against diseases of the respiratory and reproductive tract, based on parainfluenza viruses.
Claims6
Antigenic material comprising isolated whole particles or subunits of a porcine parainfluenza virus type 2.
Dependencies are inferred from the claim text.