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目的 了解南昌市流行性乙型脑炎 (乙脑 )的流行情况 ,为有效控制乙脑提供科学依据。方法 分析南昌市1 985～ 2 0 0 2年乙脑的流行病学特征。结果 南昌市乙脑发病率总体呈下降趋势 ,自 1 991年乙脑疫苗纳入计划免疫管理后 ,乙脑发病率逐年下降 ,发病数农村明显多于城区 ,发病呈明显的夏秋季高峰 ,发病多为 1 0岁以下儿童。结论 防制乙脑应采取以预防接种及灭蚊、防蚊为主的综合性预防措施。预防接种的重点为农村地区 1 0岁以下儿童
Objective To understand the prevalence of Japanese encephalitis (JE) in Nanchang and provide a scientific basis for effective control of JE. Methods The epidemiological characteristics of JE in Nanchang from 1985 to 2002 were analyzed. Results The incidence of Japanese encephalitis in Nanchang showed an overall downward trend. Since the inclusion of the Japanese encephalitis vaccine in 1991, the incidence of Japanese encephalitis decreased year by year. The incidence was significantly higher in rural areas than in urban areas. The incidence was markedly high in summer and autumn, For children under 10 years of age. Conclusion Prevention of Japanese encephalitis should be taken to prevent vaccination and mosquito control, mosquito-based comprehensive preventive measures. Vaccination focuses on children under 10 years of age in rural areas