Ⅱ型猪圆环病毒(Porcine circovirus type2,PCV2)是断奶后仔猪多系统衰竭综合征(Post-weaning multisystemic wasting syndrome,PM......

以传染性法氏囊病病毒（IBDV）浙江分离株（ZJ2000）基因组RNA为模板，采用Long-accurate RT-PCR(LA-PCR)一步法扩增并克隆了IBDV ZJ2000株......