西藏地处我国的西南边疆,有“世界屋脊”之称,地广人稀,贫穷落后,人们对各种疾病缺乏认识,加之用于疾病预防和控制的经费投入不足,结核病、麻疹、病毒性肝炎、细菌性痢疾、鼠疫、布鲁氏菌病、包虫病等传染病在西藏流行严重,发病率较高。本文分析了西藏地区传染病的流行现状、主 Tibet is located in the southwestern frontier of our country and has the title of “roof of the world.” It is sparsely populated, poor and backward, and people lack awareness of various diseases. In addition, insufficient funds are devoted to disease prevention and control. Tuberculosis, measles, and viral Infectious diseases such as hepatitis, bacillary dysentery, plague, brucellosis and hydatid disease are prevalent in Tibet and have a high incidence. This article analyzes the prevalence of infectious diseases in Tibet, the main