Infectious cDNA clones of porcine reproductive and respiratory syndrome virus and expression vectors thereof

   
   

Infectious cDNA clones of North American Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) are provided. Further provided are cDNA clones comprising genetic mutations. Also provided are vaccines comprising cDNAs, including genetically and immunologically marked vaccines for North American PRRSV.

La DNA infecciosa se reproduce de reproductivo porcino norteamericano y se proporciona el virus respiratorio del síndrome (PRRSV). Se proporciona más lejos la DNA reproduce abarcar mutaciones genéticas. También se proporcionan las vacunas que abarcan DNAS, incluyendo las vacunas genético e inmunológico marcadas para PRRSV norteamericano.

 
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