摘要
为探寻山东省某猪场暴发的仔猪腹泻、高热、呼吸困难等病症的原因,以及时控制并消除疫情,开展了紧急流行病学调查。对发病猪场进行现场调查、查看相关记录并进行临床诊断;采集病变组织样品,进行实验室检测;用Excel软件整理调查结果,并进行病因分析。结果表明,本次暴发系猪繁殖与呼吸综合征病毒与猪瘟病毒混合感染所致,引种、购猪车带毒、断奶应激均可能是诱发此次疫情暴发的原因。针对调查结果提出的一系列防控措施建议,促使疫情最终得到控制。
To explore the causes for a series of symptoms like diarrhea, fever, respiratory disorder which suddenly occurred in piglets of one farm, Shandong province, an emergency epidemiological investigation was carried out. The farm was surveyed, related records were checked, and clinical diagnosis was conducted.Tissues with lesions were collected and detected in laboratory.The results were collated and analyzed with Excel. Results showed that the outbreak was caused by mixed infection of Porcine Reproductive and Respiratory Syndrome Virus and Classical Swine Fever Virus. The introduction of sows, contaminated vehicles’ bringing in viruses, and weaning stress might be the potential reasons for the outbreak. Suggestions based on the results could be helpful for elimination of the outbreak.
作者
董雅琴
杨旭兵
李印
兰邹然
张锋
李晓成
DONG Ya-qin;YANG Xu-bing;LI Yin;LAN Zou-ran;ZHANG Feng;LI Xiao-cheng(China Animal Health and EpiCemiology Center,Qingdao 266032,China;Guangdong Winsun Bio-pharm Co.,Lte.,Guangzhou 511356,China;Shandong Provinciat Center for Animat Disease Controt,Jinan 250022,China)
出处
《中国兽医杂志》
CAS
北大核心
2019年第11期3-6,I0001,共5页
Chinese Journal of Veterinary Medicine
基金
国家重点研发计划项目(2017YFC1200500)
联合国粮农组织-中国兽医现场流行病学培训项目。
