猪伪狂犬病的临床症状及综合防控措施

Clinical symptoms and comprehensive prevention and control measures of porcine pseudorabies

猪伪狂犬病(PR)是伪狂犬病毒(PRV)感染引起的一种传染病,可感染牛、羊、犬等多种动物,猪是唯一的自然宿主。不同年龄段猪只感染后表现症状有所差异。该病目前广泛存在于世界各地,特别是在2011年我国猪场变异毒株的出现,给我国养猪业造成了巨大的经济损失。文章从临床症状、病理变化、检测手段和防控措施对PR进行阐述,旨在为PRV的防控提供参考。

Porcine pseudorabies(PR)is an infectious disease caused by porcine pseudorabies virus(PRV),which can infect cattle,sheep,dogs and other animals.Pig is the only natural host.The symptoms of infected pigs were different among different ages.At present,the disease widely exists all over the world,especially in 2011,the emergence of variant strains in pig farms in China has caused huge economic losses to China's pig industry.In this paper,the clinical symptoms,pathological changes,detection methods and prevention and control measures of PR are described,in order to provide reference for the prevention and control of PRV.