霍乱这个古老而活跃的疾病,在世界范围内仍是导致人们发病死亡的主要原因[1]。1992年发现的传染病O139群霍乱是一种由O139群霍乱引起的急性肠道传染病。该病传播快,发病急,病死率高,被WHO列为近20年来新发现的传染病之一。在崇明县2008年6月发生的一起因农村宴请发生的突发公共 Cholera, an ancient and active disease, remains the leading cause of morbidity and mortality in the world. [1] The infectious disease found in 1992 Group O 139 cholera is an acute intestinal infection caused by the cholera group O 139. The disease spread rapidly, acute onset, high mortality, by WHO as one of the newly discovered infectious diseases in recent 20 years. In Chongming County in June 2008 a rural public banquet took place