在欧洲耶尔辛结肠炎杆菌(下称y.e)引起的疾病90％与0:3和0:9血清型有关。儿童腹泻由y.e引起的占0.5％。送入实验室的全部粪便有9％显现出y.e。这些细菌引起的六岁以下儿童传染最常表现为结肠炎型经过。疾病伴有腹泻,有时带血(10～20％的病人)、高温(75％的病人)、恶心和呕吐、头痛和肌痛。未用抗菌素治疗者病程平均两周,但某些情况下可延至2～3月。严重型疾病与严重脱水和回结肠出血性坏死有关。传染的长期经过是罕见的。并发多发性 90% of the diseases caused by Yersinia enterocolitis (hereinafter referred to as y.e) in Europe are related to 0: 3 and 0: 9 serotypes. Children with diarrhea caused by y.e accounted for 0.5%. 9% of the total excrement sent to the laboratory showed y.e. Of these bacteria caused by children under the age of 6, the most common manifestation of colitis type of infection. The disease is associated with diarrhea, sometimes bloody (10-20% of patients), high temperature (75% of patients), nausea and vomiting, headache and myalgia. The course of treatment without antibiotics averaged two weeks, but in some cases can be extended to 2 to 3 months. Serious type of disease is associated with severe dehydration and hemorrhagic necrosis of the colon. Long-term transmission is rare. Concurrent multiple