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自1986年10月起某院婴儿室发生一次致病性大肠杆菌性肠炎,(以下简称EPEC)O_(127)B_8流行,先后在我院住院的共31例,其中因腹泻直接由该院婴儿童转入我院的6例,因出院后家长发现腹泻来我院门诊就诊而入院的共25例,均于住院当日做便培养,除1例连续2次培养为O_(55)B_5外,其余30例均为O_(127)B_8函株。为了寻找传染源,我院于1986年11月3日至20日对该院婴儿室进行调查,现将结果分析如下。一、材料和方法: 1、对象:(1)婴儿室生后1～7天的新生儿普遍做大便培养70例次。(2)产妇大便培养20例次,阴道分泌物培养4例次。(3)环境培养,先后共采样2次(11
Since October 1986, a pathogenic colibacillitis occurs in the infant room of a hospital (hereinafter referred to as EPEC) O_ (127) B_8 epidemic. A total of 31 hospitalized patients in our hospital were diarrhea patients directly from the hospital Children were transferred to our hospital in 6 cases, after discharge from the hospital parents found that diarrhea to our hospital outpatient treatment and admission of a total of 25 cases were done on the day of hospitalization, except for 1 case of 2 consecutive training O_ (55) B_5, The remaining 30 cases were O_ (127) B_8 strain. In order to find the source of infection, our hospital from November 3 to November 20, 1986 to investigate the baby room, the results are as follows. First, the material and methods: 1, the object: (1) baby room after birth 1 to 7 days of neonatal stool generally do 70 cases times. (2) maternal stool training in 20 cases, vaginal secretions in 4 cases. (3) Environmental training, a total of 2 samples (11