即時恆溫環式核酸增幅法應用於豬第二型環狀病毒之基因型區別診斷

Porcine circovirus type 2 (PCV2) is a 17 nm in diameter, non-enveloped virus, and contains a single–stranded circular DNA. PCV2 can be divided into two genotypes, type 2a (PCV2a) and type 2b (PCV2b).