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[目的] 掌握鼠疫动物病流行动态,有利于采取有效措施,防止鼠间鼠疫引起人间鼠疫的流行。[方法]连续19年坚持对鼠疫自然疫源地的鼠疫动物病进行监测。中蒙边境地区长爪沙鼠鼠疫疫源地近20年来疫情不断。[结果] 发现鼠疫动物病每隔3～5年出现一次高强度流行,鼠间疫情呈散发或流行状态,疫情偶尔波及人。[结论] 位于疫源地周围的检验检疫部门应坚持国内外鼠疫疫情监测,并具有对付突发疫情的应变能力。
[Objective] To master the epidemic dynamics of plague animal disease and to take effective measures to prevent plague epidemic in human plague. [Method] For 19 years in a row, the plague animal disease in the natural foci of plague was inspected. The epidemic situation of gerbil in the border area between China and Mongolia has been continuously increasing in recent 20 years. [Result] It was found that the plague epidemic occurred once every 3 to 5 years with a high intensity epidemic. The epidemic situation was distributed or epidemic, and the epidemic affected people occasionally. [Conclusion] The inspection and quarantine departments located in the periphery of the foci should insist on the monitoring of plague epidemics at home and abroad and have the ability to cope with the epidemic outbreak.