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伤寒病危害人类健康为时已久,近年来伤寒与副伤寒发病率已有明显下降,而一些非伤寒性沙门氏菌感染有逐年上升趋势,如美国1955～1985年发病数目3.4/10万人口增加至17/10万人口。其中鼠伤寒沙门氏菌感染尤为明显,如302医院1957～1983年311例中每年平均例数由4.5增加至10.2,自1979年青海儿童医院报道鼠伤寒沙门氏菌感染以来,国内许多院内发生鼠伤寒沙门氏菌病的暴发流行的报道。2岁以内久病体弱的婴儿,尤其是新生儿等感特点是病情重,合并症多,病死率高,传染性强。 1987年11月中旬至1988年4月中旬北京市城郊6所医院儿科病房相继发生鼠伤寒沙门氏菌病的暴
Typhoid fever has long been a threat to human health. In recent years, the incidence of typhoid and paratyphoid fever has dropped significantly. However, some non-typhoid Salmonella infections have been on the rise year by year. For example, the U.S. incidence of 3.4 / 10 million in 1955-1985 increased to 17/10 million population. Among them, Salmonella typhimurium infection is particularly obvious. For example, the average number of cases in 302 outpatients from 1957 to 1983 increased from 4.5 to 10.2 in each of the cases from 4.5 to 10.2. Since 1979, when S. typhimurium was reported in Qinghai Children’s Hospital, many inpatients developed Salmonella typhimurium Outbreak of popular reports. Within 2 years of infirmity infants, especially newborns and other flu is characterized by serious illness, complications, high mortality, high contagious. From mid-November 1987 to mid-April 1988, suburbs of Beijing’s suburban pediatric wards successively developed typhus salmonellosis