某军农场于1976年收割中稻时,在1收割点上参加收割的人员中,发生1次钩端螺旋体病暴发流行,发病72人,死亡2人,发病率为38.30%。现将初步调查结果报告如下。一般情况该农场位于川西平原某县的3个公社之间,共有耕地3,000余亩。地势平坦,水网河渠交错,为水网稻田区,以种植中稻为主。 When a military farm reapped middle rice in 1976, outbreaks of leptospirosis occurred among those who took part in harvesting at a harvesting site, causing 72 deaths and 2 deaths, with a prevalence of 38.30%. The preliminary findings are reported below. General situation The farm is located in a county in western Sichuan Plain 3 communes, a total of more than 3,000 acres of arable land. Flat, water network of staggered river, paddy rice water area, mainly in the cultivation of rice.