PCV2 – growing evidence strain mutation might be the cause of PMWS

There is growing evidence that PMWS (post-weaning multisystemic wasting disease) was caused by a mutant PCV2 (porcine circovirus type 2) strain, which was more pathogenic and was able to express the disease more severely. There is growing evidence that PMWS (post-weaning multisystemic wasting disease) was caused by a mutant PCV2 strain, which was more pathogenic and was able to express the disease more severely.More and more isolates of PCV2 are being examined genetically and as the num