鼠伤寒沙门氏菌病(下称鼠伤寒)是由鼠伤寒杆菌(STM)引起的一种传染病,属沙门氏菌B群较多见的一种,一般最常引起食物中毒。近年来,国内外报导引起医院内感染的事例增多,尤易在婴儿室与儿科造成暴发流行。本文旨在结合国内文献复习,就医院内婴幼儿鼠伤寒流行病学中几个问题进行论述,供防治工作中参考。 Salmonella typhimurium (hereinafter referred to as typhoid fever) is an infectious disease caused by Salmonella typhimurium (STM), Salmonella group B is a more common one, usually the most common cause food poisoning. In recent years, there have been more cases of nosocomial infections reported at home and abroad, especially in infants’ rooms and pediatrics. The purpose of this paper is to review several issues in the epidemiology of typhoid fever in infants and young children in the hospital with reference to the review of domestic literature for reference in prevention and treatment work.