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目的为了解玉溪市流行性乙型病毒性脑膜炎的流行情况,科学分析近年来乙型脑炎控制工作中存在的问题,从而为制定更加科学的防制策略提供依据。方法采用描述性流行病学对玉溪市2001-2010年乙型病毒性脑膜炎发病情况进行分析。结果 2001-2010年玉溪市共报告发生流行性乙型脑炎病例68例,无死亡病例,年报告发病率为0.05/10万～0.58/10万,其中2003年报告发病数最多12例,发病率为0.58/10万,2008年仅报告发病1例。季节性较明显,主要集中在每年秋季发病,发病年龄12岁以下儿童共报告45例,占总报告病例的66.18%。结论玉溪市近10年乙脑发病率较低,呈散在发病,病例以12岁以下儿童为主,应提高适龄儿童乙脑疫苗的接种率,加强乙脑病例的主动监测,制定针对性的控制措施,以控制乙型病毒性脑炎的发病。
Objective To understand the prevalence of epidemic encephalitis meningitis in Yuxi City and to scientifically analyze the existing problems in the control of Japanese encephalitis in recent years so as to provide the basis for making more scientific prevention and control strategies. Methods Descriptive epidemiology was used to analyze the incidence of meningitis B between 2001 and 2010 in Yuxi City. Results A total of 68 cases of Japanese encephalitis (JE) were reported in Yuxi City from 2001 to 2010. There were no deaths. The annual incidence was 0.05 / 100000 ~ 0.58 / 100000, of which 12 were reported in 2003 with the highest incidence The rate was 0.58 / 10 million in 2008, only 1 reported incidence. Seasonal obvious, the main focus in the annual fall onset, the incidence of children under the age of 12 reported a total of 45 cases, accounting for 66.18% of the total reported cases. Conclusions The incidence of Japanese encephalitis in Yuxi City in recent 10 years is low with scattered incidence. The cases are mainly children under 12 years of age. The vaccination rate of JE vaccine should be increased for children of childbearing age, and the active monitoring of JE cases should be strengthened to develop targeted control Measures to control the incidence of viral encephalitis.