新生儿腹泻是新生儿病房常见的而且威胁新生儿健康较严重的疾病,而致病性大肠杆菌(以下简称EC)又是引起新生儿腹泻的主要病原菌。我院自1981年10月～1983年9月共收治新生儿腹泻100例,其中EC36例,占36％。此36例粪便培养均阳性。临床资料分析一、对象 36例除2例属院内交叉感染外,其余均为散发,EC菌型也在变异,1981年10月～1983年3月的17例患儿全为O_(111)B_4型,而自1983年3～9月的19例患儿中有18例为 Neonatal diarrhea is common in neonatal wards and threatens the health of newborns more serious diseases, and pathogenic E. coli (hereinafter referred to as EC) is the main pathogen causing neonatal diarrhea. Our hospital from October 1981 to September 1983 were treated 100 cases of neonatal diarrhea, of which EC36 cases, accounting for 36%. The 36 cases of stool culture were positive. Clinical data analysis First, the object of 36 cases except 2 cases of intracisternal infection, the rest are distributed, EC bacteria are also variant, from October 1981 to March 1983 17 cases of children were all O_ (111) B_4 Type, and from March 1983 to September 19 cases of children in 18 cases