腸道出血型大腸桿菌(enterohemorrhagic Escherichia coli)感染常引起的嚴重併發症為:
急性腎絲球腎炎(acute glomerulonephritis)
溶血性尿毒症候群(hemolytic uremic syndrome)
腸穿孔(intestinal perforation)
腦膜炎(meningitis)