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目的 了解卫辉市流行性乙型脑炎(乙脑)的流行情况,为有效控制乙脑提供科学依据。方法分析卫辉市1965年-2004年乙脑的流行病学特征。结果卫辉市乙脑发病率总体呈下降趋势,自1973年接种乙脑疫苗后,乙脑发病率逐年下降,发病数农村明显多于城镇,发病呈明显的夏秋季高峰,发病多为10岁以下少年儿童。结论防制乙脑应采取预防接种及灭蚊、防蚊为主的综合性预防措施。预防接种的重点为农村10岁以下的少年儿童。
Objective To understand the prevalence of Japanese encephalitis (JE) in Weihui City and provide a scientific basis for the effective control of JE. Methods The epidemiological characteristics of JE in Weihui from 1965 to 2004 were analyzed. Results The incidence of Japanese encephalitis in Weihui City showed an overall downward trend. Since the JE vaccine was inoculated in 1973, the incidence of Japanese encephalitis decreased year by year. The incidence was significantly higher in rural areas than in urban areas, with a significant peak in summer and autumn with a peak incidence of 10 years The following children. Conclusion Prevention of Japanese encephalitis should take precautionary measures against vaccination and mosquito control and mosquito-based prevention. Vaccination focuses on rural children under 10 years of age.