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：１９９８年１月以来，云南省家鼠鼠疫流行态势十分严峻。１～１０月动物鼠疫流行从未间断，疫区范围仍在不断扩展，疫情先后波及７个地（州）２０个县（市）４４个乡镇，确诊鼠疫患者１１例，均为腺型鼠疫。截止１０月底共分离出鼠疫菌２５０株，其中鼠１９２株、蚤５７株、人１株；血清学检验查出鼠疫血凝阳性２７份，其中人１１份、黄胸鼠６份、褐家鼠５份、狗５份；鼠疫反相血凝阳性７６份，均为自毙黄胸鼠。在２０个发生动物鼠疫流行县（市）中，１６个县分离到鼠疫菌，动物鼠疫波及人间病例４个县，血清学阳性４个县。疫情发生后，对疫区迅速采取有效的综合性防制措施，未造成严重损失
: Since January 1998, the epidemic situation of house rat plague in Yunnan Province has been very serious. From January to October, the prevalence of animal plague has never stopped. The epidemic area is still expanding. The outbreak spread to 44 villages and towns in 20 counties (cities) in 7 prefectures (prefectures) and 11 plague-diagnosed patients, all of which are glandular plague. As of the end of October, 250 strains of Yersinia pestis were isolated, of which 192 were mice, 57 were fleas and 1 were human. Serological tests showed that 27 were hemagglutination positive, 11 were human, 6 were Rattus flavipectus, 5 copies, 5 dogs; anti-phase blood coagulation positive 76, are self-killed yellow rat. In 20 counties (cities) where epidemic of animal plague occurred, Yersinia pestis was isolated in 16 counties and 4 plague-infected human cases were reported in four counties with serological positive. After the epidemic occurred, effective and comprehensive control measures against the epidemic area were promptly taken and no serious losses were caused