本文报道了我区某部因水质污染导致感染性腹泻、甲型肝炎、伤寒连续性暴发流行的情况，并着重对发病原因和教训进行了分析，提出了部队在某些特殊情况下做好防病工作的几点建议。 This paper reports the prevalence of infectious outbreaks of infectious diarrhea, hepatitis A and typhoid fever caused by water pollution in a certain area in our district. Emphatically analyzes the causes and lessons of the disease, Some suggestions on sick work.