急性感染性腹泻是指各种细菌、病毒、原虫、蠕虫和真菌引起的以腹泻为主要临床表现的肠道传染病，是全球性的公共卫生问题。全世界每年有 3～ 4亿人次发病， 500～ 1000万人因感染性腹泻死亡。急性感染性腹泻不仅严重危害人类的生存和健康，而且是导致部队平战时非战斗减员的重 Acute infectious diarrhea refers to intestinal infectious diseases caused by diarrhea caused by various bacteria, viruses, protozoa, worms and fungi. It is a global public health problem. Each year, 300 million to 400 million people are affected in the world and 500 to 10 million people die of infectious diarrhea. Acute infectious diarrhea not only seriously endangers the survival and health of human beings but also contributes to the non-combat reduction of troops during the war