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Porcine reproductive and respiratory syndrome vaccine

  • US 5,866,401 A
  • Filed: 02/24/1997
  • Issued: 02/02/1999
  • Est. Priority Date: 03/01/1996
  • Status: Expired due to Term
First Claim
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1. A vaccine suitable for immunizing swine against porcine reproductive and respiratory syndrome comprising a PRRS virus having all the identifying characteristics of the isolate NEB- 1 -P94, deposited at the American Type Culture Collection under the accession number VR-2525.

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