Porcine reproductive and respiratory syndrome virus 2

Species of virus

Betaarterivirus suid 2 is a species of enveloped, positive-strand RNA viruses which infect domestic pigs. Members of the species are also known as porcine reproductive and respiratory syndrome virus 2. Member viruses are a type of the porcine reproductive and respiratory syndrome viruses (PRRSV). The two types of PRRSV are distinguished by which genomic cluster they are associated with. Type 1 is associated with a LV cluster. Type 2 is associated with a VR2332 cluster.

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