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为了解和掌握西藏阿里地区主要存在的自然疫源性疾病或可疑自然疫源性疾病的种类、类型和疫源地基本特征,并对其危害或潜在危害做出卫生流行病学评估。指导当地防疫部门开展自然疫源性疾病的监测和防制。于1991年～1995年对西藏阿里地区进行了流行病学、医学动物昆虫学、病原微生物学及医学地理学等方面的现场调查及实验室研究。首次发现和证实西藏阿里高山高寒荒漠草原型野兔热疫源地,从普兰、噶尔、日土和革吉四县采集的银
In order to understand and grasp the main types of natural foci of natural foci or suspected natural foci of diseases in Ali area of Tibet, the types and types of foci and the basic characteristics of foci, and to make the hygienic epidemiological assessment of their harm or potential harm. Instruct the local epidemic prevention department to carry out the monitoring and control of natural foci. From 1991 to 1995, epidemiology, medical entomology, pathogenic microbiology and medical geography were conducted in the area of Ali in Tibet. The first discovery and verification of alpine alpine desert steppe-type hare in Ali, Tibet, collected silver from Pulan, Gar, Hedu and Geji