1963年8月河南省郸城县洪水成灾,当时,凡受灾地区,均有不明原因的“高烧病”。后经传播途径、临床症状、血清学等诊断为钩端螺旋体病。作者等总结调查结果如下:一、发病情况与传播途径:作者等曾在该县李庄、生李庄、梁新庄三处,共调查475人。其中接触洪水者381人,发病者111例,占全体居民的29.1%(占计实际罹病率较高)。各庄积水时间长,深度大者发 In August 1963, floods in Dancheng County, Henan Province were disastrous. At that time, all areas affected had unexplained “high fever”. After the transmission route, clinical symptoms, serological diagnosis of leptospirosis. The authors concluded the survey results are as follows: First, the incidence and transmission: the author was in the county Li Zhuang, Li Li Zhuang, Liang Xinzhuang three, a total of 475 people surveyed. Among them, 381 people were exposed to the floods, with 111 cases of onset, accounting for 29.1% of the total population (accounting for the actual morbidity). The village water a long time, the depth of the hair