鸡公山疗养院1984年爆发过一次“不明原因的腹泻”,1985年仍有散在病例发生。1985年7至8月应该院的要求,对腹泻流行情况和水源卫生进行了初步调查,现报告如下: 发病情况及主要症状 1、资料来源 (1) 1982、1983年全部病例。 (2) 1984年腹泻暴发流行的调查报告。 (3) 1985年各科腹泻情况的询问调查。 2、近四年腹泻发病情况近四年腹泻发病情况见表1: Jigongshan Sanatorium once had “unexplained diarrhea” in 1984, and scattered cases still occurred in 1985. From July to August 1985, at the request of the hospital, a preliminary investigation into the prevalence of diarrhea and water hygiene was carried out. The report is as follows: Incidence and Major Symptoms 1. Sources (1) All cases in 1982 and 1983. (2) 1984 diarrhea outbreak survey. (3) Inquiries about diarrhea in various departments in 1985. 2, the incidence of diarrhea in the past four years The incidence of diarrhea in the past four years in Table 1: