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白银市平川区鼠疫疫源地,属于甘宁黄土高原阿拉善黄鼠(以下简称“黄鼠”)鼠疫自然疫源地的一部分。自1977年从平川区(原为靖远县行政区域)阿拉善黄鼠及其体外寄生蚤阿巴盖新蚤中分离出鼠疫菌,从而判定为平川区存在阿拉善黄鼠鼠疫自然疫源地,其疫源面积为3.98×104hm2,包括复兴、种田、黄峤3个乡,19个行政村。该疫源地主要宿主为阿拉善黄鼠,主要寄生蚤为方形黄鼠蚤蒙古亚种,鼠疫菌生态型
Plains Pingchu District, Baiyun District plague foci, belonged to Gansu Loess Plateau Alashan yellow rat (hereinafter referred to as “yellow rat”) part of the plague natural foci. Since 1977, Hirakawatchi (formerly Jingyuan County administrative region) Alashan shrew and its parasitoid fleas Ababa new flea isolated from Yersinia pestis, which was identified as Pingchuan Alashan yellow plague plague natural foci The epidemic area is 3.98 × 104hm2, including rejuvenation, farming, Huangpi 3 townships, 19 administrative villages. The main host of the foci is Alashan squirrel, the main parasitic fleas Square squirrel flea Mongolian species, Yersinia pestis ecotype