中图分类号:R516.7;R181.3文献标识码:A文章编号:1673-7830(2023)03-0164-04【论著】2019-2021年北京市布鲁氏菌病流行特征和感染来源分析李旭陈艳伟王小梅杜丹何战英李爽窦相峰张代涛【摘要】目的了解2019-2021年北京市人间布鲁氏菌病流行特征及感染来源,为制定预防控制措施提供依据。方法对2019-2021年北京市布鲁氏菌病病例资料采用描述性流行病学方法进行统计分析。结果2019-2021年北京市共报告布鲁氏菌病219例,其中2019年86例、2020年50例、2021年83例,病例主要分布在郊区。30~75岁年龄段201例,占全部病例数的91.78%,发病率亦较高;男性病例多于女性;职业以农民、家务及待业人员为主。饲养羊是病例的主要感染途径,其次为非职业人员通过食源性等途径感染。结论北京市2019-2021年期间持续有布鲁氏菌病病例发生,未呈现下降趋势,染疫羊是北京市人间布鲁氏菌病的主要传染源。【关键词】布鲁氏菌病;感染来源;流行特征StudyoftheepidemiologicalcharacteristicsandsourceofinfectionofBrucellosisinBeijing,2019-2021LIXu,CHENYan-wei,WANGXiao-mei,DUDan,HEZhan-ying,LIShuang,DOUXiang-feng,ZHANGDai-tao(BeijingCenterforDiseasePreventionandControl,Beijing100013,China)Correspondingauthor:ZHANGDai-tao,E-mail:zhangzf1981@163.com【Abstract】ObjectiveTounderstandtheepidemiologicalcharacteristicsandsourceofinfectionofbrucellosisinBeijingfrom2019to2021,andprovideevidenceforpreventionandcontrol.MethodsDataofbrucellosiscasesinBeijingfrom2019to2021werestatisticallyanalyzedbydescriptivemethod.ResultsAtotalof219brucellosiscaseswerereportedinBeijingfrom2019to2021,including86casesin2019,50casesin2020and83casesin2021,andmainlydistributedinsuburbanareas.The201casesinrangeof30-75yearsaccountedfor91.78%oftotalcasesandtheincidenceratesintheseagegroupswerealsohigh.Thereweremoremalesthanfemales.Theoccupationaldistributionwasmainlyfarmers,followedbyhouseholdworkersandunemployedpeople.Feedingsheepwasthemainrouteofinfection,followedbynon-professionalindividualsinfectedthroughfoodborneinfections.ConclusionsBrucellosiscasescontinuouslyoccurredinBeijingfrom2019to2021withoutshowingadownwardtrend,andinfectedsheepwasthemainsourceofbrucellosisinfectioninBeijing.【Keywords】Brucello...