PDF《The Russian ASF experience:》

20 野猪密度及感染ASF病毒野猪数量相关性比较图 野猪密度 感染ASF的野猪数量 ASF Diagnosis ASF病毒诊断 4/26/2019 WWW.VNIIVVIM.RU

21 ASF looks very different ASF 病毒死亡特征各有不同 4/26/2019 WWW.VNIIVVIM.RU

22 üNo chance to diagnose by clinical signs/people in most number of cases do not see classical clinical picture from the Textbook 在大多数病例中无法通过临床表征或医生来进行诊断,教科书中也无法找到典型临 床表现图片. üOnly laboratory tests can help 仅可通过实验室测试 üPCR feet to purpose + confirmation method (DIF) or challenge test PCR 测试结合DIF确认法或攻毒试验 4/26/2019 WWW.VNIIVVIM.RU

23 Diagnostics 诊断 üUnderstanding mechanism of ASF virus of infection is key to disease control and eradication 了解ASF病毒的感染机制是控制及根除该病毒的关键. üInfected animals and infected pork are responsible for transmission of ASF virus ASF病毒是人为的通过受感染的动物和猪肉进行传播.该病毒总是与红细胞相关. üThe main route of infection in

99 percent of cases is oral 99%的感染途径为口对口传播. üThe second route C local spreading of ASF virus within and between herds with contaminated needles during animal treatment or vaccination 排名第二的传播途径----ASF病毒在局部扩散,并在动物治疗或疫苗接种时通过针管在猪群间传播. 4/26/2019 WWW.VNIIVVIM.RU

24 üOnly one kind of pork should be allowed on the market C pork from ASF free farms 仅能允许一种猪肉在市场上流通--- 猪肉来源于无ASF病毒的猪场,且猪肉本身未检测出ASF病毒. üImpossible to test each carcass or pig. Laboratory tests can only confirm the disease 永远没有机会可以对每头猪只或胴体进行测试.实验室测试仅能用于确认疾病. üNeed to use ASF free status of the farm to prove that pork is ASF free 需要使用无ASF病毒的猪场,用于证明猪肉是没有病毒的. 4/26/2019 WWW.VNIIVVIM.RU

25 üSelling and transportation is not allowed without veterinary certificate 没有动物检疫证书,不允许进行销售及运输. üNo certificate can be issue after ASF is suspect (before it confirmed) 有疑似ASF病毒(未确诊)出现,则不允许颁发任何证书. üNo pigs and pork movements after suspicion of ASF 有疑似ASF病毒出现,不允许猪只及猪肉的流通. üPig farms closing for six months after the stamping-out of last pig and final disinfection 在最后一头猪只被捕杀及最终消毒程序完成后,猪场必须要停业6个月. 4/26/2019 WWW.VNIIVVIM.RU

26 üNo pork allow on the farm canteen 猪场餐厅中不允许有猪肉. üProvide free meals without pork to workers C overwise they will bring pork with them from outside 提供不带猪肉的免费工作餐给工人---避免工人从外面自带猪肉进场. üCloth and shoes change every time (include lunchtime, office visiting) 每次必须换衣换鞋(包括午餐时间及去往办公区). üShower before entering the farm - not only after (Shower in C Shower out) 每次进猪舍前必须洗澡---而不是从猪舍出来后. üContractor organizations C electricity, gas, mechanics must follow the same rules 分包商 ---- 电、燃气、机械 4/26/2019 WWW.VNIIVVIM.RU

27 üTransport companies which provide service for different companies is the main risk factor to infect pigs during transportation (No bumper to bumper contact with internal transport on the farm) 运输公司提供给不同公司服务,所以在运猪期间会带来巨大的风险. üQuarantine