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1993年10月12～14日在孟加拉国达卡国际腹泻病研究中心(ICDDRB)举行了霍乱菌苗专题讨论会,会议由ICDDRB组织,由美国国际开发署和瑞典与发展中国家研究合作署赞助,来自9个国家的25位研究人员参加了会议.会议介绍目前全球霍乱的流行病学,指出O139型霍乱弧菌在许多地区已取代O1群El Tor弧菌成为霍乱的病原体.会议交流了新一代霍乱菌苗的研究进展,为了防御O1群和O139型霍乱弧菌感染,新菌苗必须含有两者的相关抗原.
A cholera bacterin vaccine symposium was held at the Dhaka International Diarrheal Disease Research Center (ICDDRB) in Bangladesh from 12 to 14 October 1993. The meeting was organized by the ICDDRB and sponsored by the U.S. Agency for International Development and the Swedish Agency for Research and Development Cooperation of Developing Countries , Attended by 25 researchers from nine countries, introduced the current epidemiology of cholera in the world and pointed out that Vibrio cholera O139 has replaced Vibrio parahaemolytica group O1 as pathogen of cholera in many areas. The progress of research on cholera vaccine of the first generation, in order to prevent O1 and O139 Vibrio cholerae infection, the new vaccine must contain the two related antigens.