广西贺州市一起因食用未煮熟羊奶引起的布鲁氏菌病暴发疫情调查

摘要

Objective To understand the etiology of a human brucellosis outbreak in Hezhou of Guangxi autonomous region in 2016,and provide evidence for the prevention and control of brucellosis epidemic.Methods After case study,epidemiological investigation and laboratory test,descriptive epidemiological analysis was conducted.Results A total of 122 confirmed brucellosis cases and 19 latent infections were reported in this outbreak.One Brucella strain was isolated,which was identified as Brucella melitensis type 3,and the genotype of MLVA8 of this strain was 42.Conclusion The patients' clinical symptoms and signs,epidemiological investigation and laboratory test results indicated that this outbreak of human brucellosis in Hezhou was caused by the drinking of unpasteurized ewe's milk.%目的 调查一起由未经消毒的新鲜羊奶导致的布鲁氏菌病(布病)暴发的疫情,为布病疫情预防与控制提供借鉴.方法 制定个案调查表,开展流行病学调查和实验室检测,采用描述性流行病学方法进行分析.结果 本起布病疫情共报告122例确诊病例和19例隐性感染者.分离出1株布鲁氏菌,经鉴定为羊种3型布鲁氏菌,MLVA8基因型为42.结论 根据患者临床表现、流行病调查以及实验室检测结果,该起布病暴发疫情是由饮用未经消毒的新鲜羊奶引起的.