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烟台市 1 992～ 2 0 0 1年流行性脑脊髓膜炎 (流脑 )发病率波动在 0 0 2 /1 0万～ 0 68/1 0万之间 ,呈散发状态。为防止因人口流动和菌群变迁造成流脑流行 ,对流脑疫情资料进行了描述性流行病学分析 ,并于 1 999年 1 1月开展了流脑病原学监测 ,现简报如下。1 流行病学特征
The incidence of epidemic cerebrospinal meningitis (meningitis) between 1992 and 2001 in Yantai fluctuated between 0 0 2/10 million and 0 68/1 0 000, showing a sporadic state. In order to prevent the spread of epidemic encephalitis caused by population movements and flora changes, a descriptive epidemiological analysis of the epidemiological data of the epidemic encephalitis was carried out. In January 1999, epidemiological surveillance of meningioma was carried out. 1 epidemiological characteristics