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目的了解平山县流行性乙型脑炎(以下简称乙脑)的流行情况,为有效控制乙脑提供科学依据。方法利用中国疾病预防控制信息系统上报的乙脑病例资料和现场流行病学个案调查表资料分析平山县2013年乙脑病例的流行病学特征。结果 2013年平山县共报告乙脑病例8例,报告发病率1.63/10万,以成年人为主,男女性别发病比例0.6∶1,病例集中发生在9~11月份,有免疫史的1例、无免疫史及免疫史不详的7例,5例病例实验室检测乙脑Ig M抗体阳性。结论 2013年平山县乙脑发病以成人为主,在今后制定乙脑防控策略时应该考虑成人发病的问题。
Objective To understand the prevalence of Japanese encephalitis (hereinafter referred to as JE) in Pingshan County and provide a scientific basis for the effective control of JE. Methods The epidemiological characteristics of Japanese encephalitis cases in Pingshan County in 2013 were analyzed based on the information of JE cases reported by the China Disease Prevention and Control Information System and on-site epidemiological questionnaires. Results In 2013, 8 cases of JE were reported in Pingshan County, with a reported incidence of 1.63 / 100 000. The majority of cases were adults. The incidence rate of male to female was 0.6: 1. The cases occurred in 9 to 11 months with one case of immunization history, No history of immunization and history of immunization in 7 cases, 5 cases of laboratory positive IgM IgE. Conclusions In 2013, the incidence of Japanese encephalitis in Pingshan County was mainly adult, and adult etiology should be taken into consideration in the future.