养殖与饲料2024年第2期17河南省牛羊规模场布鲁氏菌病感染情况调查赵胜杰1,盛敏1,仲伟平2*1.河南省动物疫病预防控制中心,郑州450000;2.河南省开封市动物疫病预防控制中心,河南开封475000摘要【目的]掌握河南省牛羊布鲁氏菌病流行情况,为牛羊布病防控和净化工作提供理论和科学依据。方法12022年对河南省168个场次的4902头牛羊血清样品进行布病感染抗体检测,并按动物种类、场点类别等对检测结果进行统计分析。[结果2022年河南省牛羊布病感染抗体平均场群阳性率为5.36%,平均个体阳性率为0.47%;牛布病感染抗体场群阳性率为3.61%,个体阳性率为0.24%;羊场群阳性率为7.06%,个体阳性率为0.71%;阳性样品均来自商品代养殖场(户),种畜场、屠宰场无阳性样品检出。[结论]河南省牛羊布病流行情况整体处于可控水平,种畜场布病净化工作取得了一定成效,随着牛羊养殖规模化程度的提升,当前牛羊布病防控的重点在于商品代规模场(户),应依据调查结果,结合场群实际,进一步完善和推进布病净化工作。关键词牛羊;布鲁氏菌病;感染抗体;调查;布病防控;规模化养殖InvestigationonBrucellosisinfectioninthecattleandsheepfarmswithlargescaleinHenanProvinceZHAOShengjie',SHENGMin',ZHONGWeiping*1.HenanProvincialCenterforAnimalDiseasePreventionandControl,Zhengzhou450000,China;2.AnimalDiseasePreventionandControlCenterofKaifengCity,HenanProvince,Kaifeng475000,ChinaAbstract[Objectives]TheepidemicsituationofBrucellosisincattleandsheepinHenanProv-incewasinvestigatedtoprovidethetheoreticalandscientificbasisforthepreventionandcontrolofBrucellosis,andpurificationincattleandsheepfarms.[Methods]4902serumsamplesofcattleandsheepfrom168herdsinHenanProvinceweredetectedforantibodiesagainstBrucellosisin2022.Theresultsofdetectionwerestatisticallyanalyzedbasedonthespeciesofanimals,thetypesoffarms,etc.[Results]TheresultsshowedthattheaveragepositiverateofantibodiesagainstBrucellosi-sinthecattleandsheepinHenanProvincein2022atherdlevelandattheindividuallevelwas5.36%and0.47%.ThepositiverateofantibodiesagainstBrucellosisincattleatherdlevelandattheindividuallevelwas3.61%and0.24%.ThepositiverateofantibodiesagainstBrucellosisinsheepat收稿日期:2023-08-29作者简介:赵胜杰,男,198...