我院近十年间共收住婴幼儿伤寒46例,其中34例被其它医院误诊为上呼吸道感染、急性肺炎、小儿肠炎、肝胆系感染、败血症等疾病。为了提高婴幼儿伤寒的认识,对本组资料进行总结分析。 1 临床资料 46例均为住院病人,其中男性28例,女性18例。年龄在1岁以内者4例,1～2岁者16例,2～3岁26例,全部病例均经血或大便培养检出伤寒杆菌或肥达氏反应阳性(O、H均≥1:160或第二次抗体 46 cases of infantile typhoid were admitted to our hospital in the recent ten years, of which 34 cases were misdiagnosed as upper respiratory tract infections, acute pneumonia, infantile enteritis, hepatobiliary infections and sepsis in other hospitals. In order to improve the understanding of infantile typhoid fever, summarize the data of this group. 1 clinical data 46 cases were hospitalized patients, including 28 males and 18 females. Four patients were younger than 1 year old, 16 cases were from 1 to 2 years old and 26 cases were from 2 to 3 years old. All cases were positive for typhoid bacillus or Widalda by blood or stool culture (O, H≥1: 160 Or secondary antibody