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目的分析内蒙古９０年代布氏菌病流行特点，提出针对性的预防措施。方法收集１９９０年以来的疫情资料，并与历史资料相对比。结果具有以下流行特点：呈点状暴发流行；牛、羊、猪三种疫点并存；以输入型传播为主；老疫点复燃、反弹；国营农牧场和企事业单位办的牧场疫情比重大；有在牧区蔓延之势；中小城镇疫情活跃。结论９０年代内蒙布氏菌病疫情抬头，增加投入和加大防治力度刻不容缓
Objective To analyze the epidemic characteristics of brucellosis in Inner Mongolia in the 1990s and put forward some preventive measures. Methods The epidemic data collected since 1990 were compared with the historical data. The results have the following epidemic characteristics: a spot-like epidemic; cow, sheep and pig coexist in three kinds of epidemic; mainly imported; epidemic re-ignited, rebound; ranch farms and state-owned enterprises ranch outbreaks A large proportion; there is the trend of the spread in the pastoral areas; small and medium-sized cities and towns active in the epidemic. Conclusion Inner Mongolia brucellosis outbreak in the 1990s, increase investment and increase prevention and control urgently