目的了解内蒙古察右后旗布鲁氏杆菌病的时间、空间、人间分布情况,为采取防控措施提供依据。方法利用《传染病疫情报告信息系统》中的布鲁氏杆菌病报告资料和疫区监测资料,分析患者的三间分布和导致疫情发生、流行的原因。结果不同年度的布鲁氏杆菌病发病率,差异无统计学意义(χ2=-1 269 262.46,P>0.05),4~7月是流行高峰,以养羊数量较多的土牧尔台镇、锡勒乡的发病人数最多;人群分布男性明显高于女性、30~59岁组高于其他年龄组、农民患病人数最多、牧民次之。结论内蒙古察右后旗人间布鲁氏杆菌病的流行比较严重,患者大多为农牧区的男性青壮年,人间疫情对当地群众的生产生活造成了极大影响,应积极采取措施加以控制。 Objective To understand the time, space and distribution of human brucellosis in Cha-Hou-Hou Banner in Inner Mongolia, and to provide basis for prevention and control measures. Methods Using the reported data of brucellosis and epidemic surveillance data in the Infectious Disease Epidemic Reporting Information System, the three distributions of the patients and the causes of the outbreak were analyzed. Results There was no significant difference in the incidence of brucellosis in different years (χ2 = -1 269 262.46, P> 0.05). In April and July, it was the peak of epidemic. , The most incidence of Siler Township population; population distribution of men was significantly higher than women, 30 to 59 age group was higher than other age groups, the largest number of peasant patients, followed by herdsman. Conclusion The prevalence of human brucellosis in Chahouweig Banner in Inner Mongolia is rather serious. Most of the patients are male and young adults in farming and pastoral areas. The human epidemic has a great impact on the production and living of local people and should take active measures to control it.