非 OI 群霍乱孤菌是世界公认的急性腹泻的主要病原菌之一,它虽然不能引起象 OI 群霍乱孤菌那样的世界性大流行.但其引起的众多散在病例及局部地区流行,已构成对人类健康的严重危害.因此,日本卫生部规定为必须上报的传染病病原.非 OI 群霍乱孤菌的形态、生化反应、致病作用均与 OI 群霍乱孤菌相同.只有用 O 抗原之不同将它们区分开.而非 OI 群霍乱孤菌本身之 O 抗原也不相同.日本、美国及苏联先后建立了 O 抗原的血清学分型系统及血清型命名,但并没有形成统一的国际 Cholera non-OI group is one of the most recognized pathogens of acute diarrhea in the world. Although it can not cause a worldwide pandemic like OG Cholera, it causes many scattered cases and epidemic in some areas, Human health, therefore, the Japanese Ministry of Health is required to be reported as a pathogen of infectious diseases. Non-OI group cholera truce morphology, biochemical reactions, pathogenic effects are the same with the OI group Cholera bacteria only with different O antigen To distinguish them.On OI group Chlamydia spp O antigen itself is not the same.Japan, the United States and the Soviet Union has established a serological typing of O antigen serotypes and serotypes, but did not form a unified international