浙江省海盐县一起聚餐引起的霍乱疫情调查

目的　通过对海盐县霍乱疫情的调查处置， 分析疫情原因， 控制疫情蔓延。 方法　根据GB 15984-1995标准培养鉴定霍乱弧菌；对患者、带菌者、聚餐人员、密切接触者、周围人群、外环境全面开展流行病学调查，对聚餐食物危险因素调查分析，并采取有效的疫情控制措施。 结果　共发病1 例，健康带菌者9例，为小川型霍乱弧菌，噬菌体-生物分型为15f，毒力基因ctx为阳性。结论　本次是一起农村聚餐引起的霍乱疫情，聚餐人员感染的霍乱弧菌具有产生霍乱肠毒素的能力，是一种少见的非流行株，聚餐时所用的白鸡在加工、 烹调过程中交叉污染而引发。

Investigation of food-borne cholera epidemic in Haiyan county,Zhejiang province

Objective The study was conducted to investigate the cause of a food related cholera epidemic,provide the evidence for the effective control of the epidemic.Methods Vibrio cholerae was identified according to GB 15984-1995 standard.Epidemiological survey was performed on the cases,bacteria carrier,diner-participants,close contacts,nearby people and outer environment,the risk factors of the food were analyzed and the effective control measures were taken.Results One case occurred and 9 healthy carriers were ...