瑞丽位于云南省西南部,面积846km~2,是家鼠鼠疫流行较严重的地区之一。 1938～1951年瑞丽市有43个自然村染疫,发生鼠疫343人,死亡206人。瑞丽家鼠鼠疫自1982年8月暴发流行以来,至今已达14年,疫点58个,疫区面积达375km~2,通过监测未发生人间鼠疫病例。 Ruili is located in southwestern Yunnan Province, covering an area of ​​846km ~ 2. It is one of the areas where the epidemic of house-mouse-plague is more serious. From 1938 to 1951, 43 villages in Ruili City were infected. There were 343 plague and 206 deaths. Since the Outbreak of the outbreak in August 1982, the domestic animal plague has reached 14 years and has 58 epidemic spots with an area of ​​375km ~ 2. The surveillance of the human plague epidemic has not yet occurred.