Para-influenza virus-containing vaccines for preventing porcine reproductive and respiratory syndrome

摘要

PCT No. PCT/EP95/00642 Sec. 371 Date Aug. 30, 1996 Sec. 102(e) Date Aug. 30, 1996 PCT Filed Feb. 22, 1995 PCT Pub. No. WO95/24214 PCT Pub. Date Sep. 14, 1995The 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.