中国动物检疫2018,Vol.35Issue(4):12-16,5.DOI:10.3969/j.issn.1005-944X.2018.04.004
一起猪蓝耳病与伪狂犬病混合感染的紧急流行病学调查
Emergency Epidemiological Investigation on Mixed Infection of PRRS and PR
摘要
Abstract
Since Nov. 4th 2017,a series of symptoms of cough,asthma and fever occurred in fattening pigs in a swine farm of Shandong Province,and the diseased pigs died in 6 to 7 days after onset. Subsequently,abortions occurred in individual sows,and respiratory symptoms and deaths appeared in suckling and nursery piglets in succession. In order to explore the possible causes and to adopt effective prevention and control measures in time,an emergency epidemiological survey was carried out. At last,the outbreak was confirmed as mixed infection of Porcine reproductive and respiratory syndrome virus(PRRSV)and Pseudorabies virus(PRV)by field investigation, clinical diagnosis and laboratory test. It was found that the possible causes might be disease outbreak in neighboring farms,staff transmission,cold and weaning stress. Based on the epidemic situation,suggestions were put forward as follows:carrying out an emergent immunization of PRV vaccines towards the whole group,treating the diseased pigs with long-acting Oxytetracycline and antibiotics. The farmers took measures as suggested,and the outbreak was finally controlled.关键词
猪蓝耳病病毒/伪狂犬病病毒/混合感染/紧急流行病学调查/呼吸道症状/流产Key words
PRRSV/PRV/mixed infection/emergency epidemiological investigation/respiratory symptoms/abortion分类
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董雅琴,刘林青,李艳,赵桂华,李印,李晓成,兰邹然..一起猪蓝耳病与伪狂犬病混合感染的紧急流行病学调查[J].中国动物检疫,2018,35(4):12-16,5.基金项目
国家重点研发计划项目(2017YFC1200500) (2017YFC1200500)
联合国粮农组织-中国兽医现场流行病学培训项目 ()