非洲猪瘟疫情背景下某规模化种猪场伪狂犬病净化的实施与效益分析段博芳1,相德才2,李志敏3,史本宏4,周俊4,曾邦权1,赵焕云1,杨名龙5,张文东1∗(1.云南省动物疫病预防控制中心,云南昆明650225;2.云南省畜牧兽医科学院,云南昆明650224;3.大理州动物疫病预防控制中心,云南大理671000;4.祥云县动物疫病预防控制中心,云南大理671000;5.大理市动物疫病预防控制中心,云南大理671000)摘要为了对云南省某规模化种猪场猪伪狂犬病进行彻底净化,通过对该场进行升级改造,建立生物安全管理体系,制定场群健康和疫病指标,进行净化评估和年审,结合检测、淘汰等综合措施开展猪伪狂犬病净化。结果表明,2017—2020年,在综合防治措施净化下,猪场种猪群连续4年伪狂犬病gE抗体为阴性,连续3年伪狂犬病gB抗体合格率大于90%;非洲猪瘟持续阴性。与净化前相比,猪场生产指标明显提高,经济效益和社会效益显著,成功解决了猪场伪狂犬病净化和非洲猪瘟防控的难题,为云南省乃至全国种猪企业疫病综合防控提供了理论依据、实践探索和技术支撑。关键词伪狂犬病;疫病净化;非洲猪瘟;生物安全体系中图分类号S851.33文献标识码A文章编号0517-6611(2023)03-0076-04doi:10.3969/j.issn.0517-6611.2023.03.017开放科学(资源服务)标识码(OSID):ImplementationandBenefitAnalysisofPseudorabiesPurificationinaLarge-scaleBreedPigFarmundertheAfricanSwineFeverEpidemicBackgroundDUANBo-fang1,XIANGDe-cai2,LIZhi-min3etal(1.YunnanCentreforAnimalDiseasePreventionandControl,Kunming,Yunnan650051;2.YunnanAcademyofAnimalHusbandryandVeterinarySciences,Kunming,Yunnan650224;3.AnimalDiseasePreventionandControlCenterofDaliPrefecture,Dali,Yunnan671000)AbstractInordertothoroughlypurifypseudorabiesinalarge-scalebreedpigfarminYunnanProvince,throughtheupgradingofthisfarm,thebiosafetymanagementsystemwasestablished,thehealthanddiseaseindicatorsofthepigherdwereformulated,thepurificationassessmentandannualexaminationwerecarriedout,andthepurificationofpseudorabieswascarriedoutincombinationwithcomprehensivemeasuressuchasdetectionandelimination.From2017to2020,underthepurificationofcomprehensivepreventionandcontrolmeasures,thegEantibodyofpseudorabiesremainednegativefor4consecutiveyears,andthequalificationrateofgBantibodyofpseudorabiesfor3cons...
