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我们于1982年11月1日接F医院婴儿室发生不少腹泻病儿并引起死亡的通知后,立即派人员前往调查,并取45例病儿粪便标本作病原菌培养。结果有39例培养出鼠伤寒杆菌,阳性率为79.5%。证实了此次婴儿腹泻是由鼠伤寒沙门氏菌感染引起的暴发流行。一、流行特点 1、流行过程。婴儿室首例病儿发生于10月14日,最后一例发生于11月3日。流行持续21天。在这21天中,先后有137个婴儿住院。住院婴儿中不断发现鼠伤寒患儿,总数达65例。发病率为47.45%。死亡12例,病死率为18.4%。 2、发病年龄和性别。最小年龄为1天,最大年龄11天,平均年龄3.9天,比国内外文
We immediately dispatched officers to investigate and took 45 cases of stool specimens for pathogenic bacteria culture on 1 November 1982 after receiving notice of the occurrence and death of a large number of infants with diarrhea in the baby room of Hospital F. Results 39 cases of Salmonella typhimurium were cultured, the positive rate was 79.5%. Confirmed that the infant diarrhea was caused by the outbreak of Salmonella typhimurium outbreak. First, the popular features 1, the popular process. The first sick child in the nursery occurred on October 14 and the last occurred on November 3. Popular for 21 days. In these 21 days, 137 infants were hospitalized. Inpatient infants continued to find cases of typhoid fever, a total of 65 cases. The incidence was 47.45%. 12 cases died, the case fatality rate was 18.4%. 2, the age of onset and gender. The minimum age of 1 day, the maximum age of 11 days, the average age of 3.9 days, more than domestic and foreign