我国集约化猪场猪伪狂犬野毒感染的血清学调查
Heilongjiang Animal Science and Veterinary Medicine(2017)
Abstract
伪狂犬病(Pseudorabies,PR)是由伪狂犬病毒(Pseudorabies virus,PRV)引起的猪、牛等多种动物感染的传染病,国际兽医局(OIE)将其列为必须报告的动物传染病[1].猪是PRV的储存宿主,感染后的临床症状随性别和年龄不同而有较大差异.PRV主要引起公猪的不育,妊娠母猪表现为流产、产死胎及木乃伊胎等,新生仔猪及15日龄以内的仔猪表现出明显的神经症状,死亡率达100%,保育猪表现为呼吸道和神经症状,死亡率低于新生仔猪.
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