小儿感染性腹泻是儿科临床上一个常见病、多发病,而感染性腹泻的病原常由于病毒或细菌所致。虽然近年来病毒性腹泻,特别是轮状病毒(Rota Virus)引起的腹泻,有较多的报导,但细菌所致的感染腹泻仍是临床上一个重要的问题,除致病性大肠杆菌引起者外,鼠伤寒沙门氏菌感染所致的腹泻,近年来明显增多,不仅在国内,而且是世界性较为广泛流行的疾病。鼠伤寒沙门氏菌为需氧菌,不形成芽胞亦无荚膜而有活动力的杆菌,在外界环境中有较强的生活力。本病无特异的宿 Pediatric infectious diarrhea is a common clinical pediatric disease, frequently-occurring disease, and infectious diarrhea often due to viruses or bacteria. Although viral diarrhea, especially diarrhea caused by Rota Virus, has been reported more in recent years, diarrhea caused by bacteria is still a clinically important issue. In addition to pathogenic E. coli In addition, diarrhea caused by Salmonella typhimurium infection has been significantly increased in recent years, not only domestically but also as a more widespread disease worldwide. Salmonella typhimurium is an aerobic bacteria, bacillus that does not form spores nor capsular activity, and has strong viability in the external environment. This disease is no specific place to stay