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目的:分析江苏省2007-2009年乙型脑炎流行情况,为乙型脑炎预防控制提供依据。方法:收集江苏省2007-2009年的乙型脑炎疑似病例标本278例,用ELISA法检测乙型脑炎IgM抗体。结果:共检出乙型脑炎抗体阳性184例。发病以夏秋季节为主;发病率前5位的省辖市病例数占全省病例总数的73.91%;发病年龄以<15岁儿童为主,占病例总数的94.02%,男性多于女性。病例以无免疫史和免疫史不详的儿童为主。结论:应建立乙脑检测系统,采取以预防接种和防蚊、灭蚊结合的综合措施,重点对15岁以下儿童开展预防接种。
Objective: To analyze the prevalence of Japanese encephalitis in Jiangsu Province from 2007 to 2009, and provide evidence for the prevention and control of Japanese encephalitis. Methods: A total of 278 suspected cases of Japanese encephalitis were collected from 2007 to 2009 in Jiangsu Province. IgM antibodies against Japanese encephalitis were detected by ELISA. Results: A total of 184 positive cases of Japanese encephalitis were detected. The incidence was mainly in summer and autumn. The incidence of the top 5 provincial cities accounted for 73.91% of the total cases in the province. The age of onset was mainly in children <15 years old, accounting for 94.02% of the total cases, more men than women. Cases with no history of immunization and immunization unknown children. Conclusion: The detection system of JE should be established, taking the comprehensive measures of vaccination and anti-mosquito and mosquito combination, and focusing on vaccination of children under 15 years of age.