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本文介绍了1994年舟山霍乱爆发流行特征,是建国以来流行最严重的一年,发病26 28例,发病率268.68/10万,感染率为289.74/10万,死亡12例,城镇发病高于农村,发病率分别为472.61/10万和188.72/10万,流行菌株优势种为小川1b。流行因素主要有:菌株变异与人群免疫水平变化、海岛居民不良饮食卫生习惯,小海水产品的可能污染以及台风暴雨影响等。
This article introduced the epidemic characteristics of cholera outbreak in Zhoushan in 1994, which was the most prevalent year since the founding of the People’s Republic of China. The incidence was 26 28 cases with the incidence of 268.68 / 100 000, the infection rate was 289.74 / 100 000 and the death rate was 12 cases. The incidence in urban areas was higher than that in rural areas , The incidence rates were 472.61 / 100000 and 188.72 / 100000 respectively, the dominant species of the epidemic strain was Ogawa 1b. The main epidemic factors are: mutation of the strain and the level of immunity of the population, island residents bad eating habits, possible pollution of small marine products and the impact of typhoon torrential rain.