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为探索鼠疫历史疫源地鼠间鼠疫疫情，掌握其动态和流行规律，１９９８年在原监测工作的基础上，设立三个固定监测点，继续开展了鼠间鼠疫监测工作。现将结果报告如下。１ 内容及方法１－１ 在三个固定监测点（武陵区、鼎城区石公桥镇、桃源县城关镇）城镇居民区半径５公里范
In order to explore the plague epidemic in the historical foci of plague and to grasp its dynamic and epidemic laws, three fixed monitoring points were established on the basis of the original monitoring in 1998, and the plague surveillance of the rats continued. The results reported below. 1 Content and methods 1-1 In the three fixed monitoring points (Wuling District, Shi Gongqiao Dingcheng District, Chengguan Town, Taoyuan County) urban residential area radius of 5 km