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目的分析2007~2013年广西壮族自治区流行性乙型脑炎(乙脑)流行病学特征,为制定防控策略和措施提供依据。方法对中国疾病预防控制信息系统中广西2007~2013年报告的乙脑疫情资料进行分析,描述其流行病学特征。结果 2007~2013年广西共报告乙脑病例720例,其中死亡37例,年均发病率为0.21/10万,年均死亡率为0.011/10万。贵港市、河池市和玉林市报告例数分列广西全区前三位;5~8月为广西乙脑高发季节;病例主要集中在15岁以下儿童,占总发病数的99.17%。结论广西乙脑发病率呈逐年下降趋势,但仍需加强预防接种工作,结合其他措施进行综合防控。
Objective To analyze the epidemiological characteristics of Japanese encephalitis (JE) in Guangxi Zhuang Autonomous Region from 2007 to 2013 and provide basis for making prevention and control strategies and measures. Methods The data of JE epidemic in Guangxi reported from 2007 to 2013 in China’s disease prevention and control information system were analyzed and their epidemiological characteristics were described. Results A total of 720 JE cases were reported in Guangxi from 2007 to 2013, of which 37 cases died. The average annual incidence was 0.21 / 100,000 and the annual average death rate was 0.011 / 100,000. Guigang City, Hechi City and Yulin City, the number of cases reported in the top three in Guangxi region; from May to August for the season of high incidence of JE in Guangxi; cases are mainly concentrated in children under 15 years of age, accounting for 99.17% of the total number of cases. Conclusions The incidence of Japanese encephalitis in Guangxi shows a declining trend year by year. However, it is still necessary to intensify vaccination work and carry out comprehensive prevention and control in combination with other measures.