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Heterogeneity of porcine reproductive and respiratory syndrome virus: implications for current vaccine efficacy and future vaccine development
Porcine reproductive and respiratory syndrome virus (PRRSV) continues to be a major problem to the pork industry worldwide. Increasing data indicate that PRRSV strains differ in virulence in infected pigs and are biologically, antigenically, and genetically heterogeneous. It is evident that the curr...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Elsevier Science B.V.
2000
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7117501/ https://www.ncbi.nlm.nih.gov/pubmed/10831854 http://dx.doi.org/10.1016/S0378-1135(00)00196-6 |