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会宁鼠疫自然疫源地是甘宁黄土高原黄鼠鼠疫自然疫源地的一部分,为该疫源地的西部边缘区,疫源地面积37000hm~2,占整个疫源面积的12.91％。分布在刘寨、新原、土高山、草滩、八里、河畔、平头川、汉岔、桃花山等9个乡,45个村,人口约11万。自1962年刘寨黑窑洞暴发人间鼠疫流行后,1963年从主要宿主动物黄鼠及主要媒介动物黄鼠蚤蒙古亚种、阿巴盖新蚤体内分离出鼠疫菌,证实为黄鼠鼠疫自然疫源地。
The Huining plague natural foci are part of the natural foci of the plague in the Gansu Loess Plateau. As the western fringe of the foci, the foci have an area of 37,000 hm 2, accounting for 12.91% of the total foci. Located in Liuzhai, Xin Yuan, Tu Gao, Cao Tan, Bali, Riverside, Pingtou Chuan, Han Cha, Peach Blossom Hill and other nine townships, 45 villages, a population of about 110,000. Since the outbreak of the human plague in Liuzhai black cave in 1962, the plague bacteria were isolated from the main host animals and the major media Mongolian squirrel, Source.