新生儿腹泻可以在产科婴儿室或新生儿病室引起流行,病原菌以致病性大肠杆菌(EPEC)为最常见。我科于1985年2～12月发生以EPEC O_(119)B_(14)为主的新生儿腹泻流行。经粪便培养阳性者共56例,其中O_(119)B_(14)46例(82.1％),O_(126)B_(16)7例(12.5％),O_(119)B_(14)和O_(126)B_(16)先后两次感染3例(5.4％),占同期新生儿腹泻总患儿数的74.7％,占同期新生儿住院总数的24.2％。今将其流行情况及临床特点报道如下。 Neonatal diarrhea can cause epidemics in obstetric infant or neonatal wards, and pathogenic bacteria such as pathogenic E. coli (EPEC) are the most common. My department in 1985 from February to December EPEC O_ (119) B_ (14) predominant neonatal diarrhea. 56 cases (82.1%) were O 119 B 14 (14) and 7 cases (12.5%) O 12 126 B 16, O 119 B 14 and O_ (126) B_ (16) infected three times in succession (5.4%), accounting for 74.7% of the total number of newborns with diarrhea in the same period, accounting for 24.2% of the total number of neonates hospitalized during the same period. Now the epidemic and clinical features are reported as follows.