1992年初,在云南省临沧县县城发现大批自毙鼠,经检测,从当地鼠类及其体外寄生蚤中共分离到63株鼠疫菌,同时用反向血凝试验测出了鼠疫F1抗原,从而证实当地有强烈的动物鼠疫流行。发现疫情后,随即对当地人群进行检诊检疫,共发现原因不明高热及腺肿患者54例。根据流行病学、临床症状和实验室检查,共确诊9例腺鼠疫患者。其中3名患者从淋巴腺中分离到了鼠疫菌,8例患 In early 1992, a large number of self-immigrant mice were found in Lincang County, Yunnan Province. Totally 63 strains of Y. pestis were isolated from local rodents and their parasitic fleas. Meanwhile, the F1 antigen was detected by reverse hemagglutination test. Thus confirming the strong epidemic of animal plague in the area. Found that the epidemic, then the local population for inspection and quarantine, found a total of 54 patients with unexplained fever and adenosis. According to epidemiology, clinical symptoms and laboratory tests, a total of 9 cases of bubonic plague were diagnosed. Three of the patients had isolated Yersinia pestis from the lymph glands and 8 had it