Development and use of a multiplex real-time quantitative polymerase chain reaction assay for detection and differentiation of Porcine circovirus-2 genotypes 2a and 2b in an epidemiological survey.

Abstract excerpt

By the end of 2004, the Canadian swine population had experienced a severe increase in the incidence of Porcine circovirus-associated disease (PCVAD), a problem that was associated with the emergence of a new Porcine circovirus-2 genotype (PCV-2b), previously unrecovered in North America. Thus, it became important to develop a diagnostic tool that could differentiate between the old and new circulating genotypes...

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