1疫情概况内蒙古是布鲁杆菌病(布病)历史流行高发地区,全区97个旗(县)有过不同程度的流行。20世纪50~60年代,全区布病流行较为严重,最高年新发病人数达5 174例,70年代后疫情逐年下降,到80年代最低年新发病人数仅3例,人间布病发病降到了最低程度。进入90年代后,人间布病疫情逐年回升,流行范围不断扩大,到2011年,全区人间布病病例报告数达 1 Epidemic Situation Inner Mongolia is a region with high prevalence of brucellosis (brucellosis). There are 97 flags (counties) in the whole district that have had different degrees of prevalence. In the 1950s and 1960s, the epidemic of brucellosis was more serious in the whole region, with the highest number of newly-occurring cases reaching 5,174. After the 1970s, the epidemic decreased year by year. By the 1980s, the number of newly-emerged cases was only 3, and the incidence of human brucellosis dropped to Minimum Into the 90’s, the human brucellosis epidemic picked up year by year, the epidemic continues to expand, by 2011, the region reported a total number of cases of brucellosis