By virus-isolation identifing physicochemical properties,virus-neutralization test,experimental infection,antibody and PCR diagnosis,this two virus were identified as avian reovirus(ARV).

• 经病毒分离培养、理化特性鉴定、血清中和试验、动物回归试验、抗体检测以及PCR诊断,确定所分离到的两个病毒株均为禽呼肠孤病毒。