European PRRSV strain
First Claim
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1. An isolated live attenuated Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) of a European type, which is of the strain deposited with European Collection of Cell Cultures (ECACC) under the Accession number ECACC 11012501 or Accession number ECACC 11012502.
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Abstract
The present invention is related to improved modified live PRRS vaccines containing new PRRSV European strains of PRRSV and methods of use and manufacture of such vaccines.
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13 Claims
- 1. An isolated live attenuated Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) of a European type, which is of the strain deposited with European Collection of Cell Cultures (ECACC) under the Accession number ECACC 11012501 or Accession number ECACC 11012502.
- 4. A vaccine for the protection of pigs against PRRSV infection, comprising (a) a live attenuated PRRSV deposited with European Collection of Cell Cultures (ECACC) under the Accession Number ECACC 11012502 or (b) a live attenuated PRRSV attenuated from a parental strain deposited at Accession Number ECACC 11012501, comprising adapting an MA 104-grown PRRSV of a European type to non-MA 104 mammalian cells, and a pharmaceutically acceptable carrier.
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