致病性大肠杆菌,本来是小儿腹泻的病原菌,但近亲国外有文献报告,在某些成人患者中也分离出该菌。而且此菌可引起成人志愿者发病,受试者血清中“O”抗体亦有所增高。 1962年8月,我们对一例成人腹泻患者(症状为腹泻及粘液便反复发作)进行肠道致病菌培养时,结果未发现痢疾志贺氏菌属、沙门氏菌属等病原菌。但在山 Pathogenic E. coli, was originally a pathogenic bacteria in children with diarrhea, but the cousins ​​abroad literature reports, in some adult patients also isolated the bacteria. Moreover, this bacterium can cause adult volunteers’ onset, and the serum level of “O” antibody in subjects also increased. In August 1962, when we tested the pathogenesis of intestinal bacteria in an adult diarrhea patient who developed symptoms of diarrhea and mucus, we found no pathogens such as Shigella dysenteriae and Salmonella spp. But in the mountains