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目的分析林芝地区麻疹发病的流行特征,为防控提供依据。方法根据1986—2010年林芝地区疫情汇编和全国传染病疫情信息网络直报系统的麻疹疫情资料,进行统计分析。结果 1986—2010年全地区共报告麻疹病例809例,年均发病率为21.1/10万。发病以<15岁儿童为主(79.9%);以学生和农民发病最多;前3位分别为察隅县、米林县和林芝县。麻疹全年均有发病,4月和9月发病最多,呈季节性分布。结论林芝地区麻疹疫情较严重,在易感人群中接种麻疹疫苗,是预防控制最有效方法。
Objective To analyze the epidemiological characteristics of measles in Linzhi area and provide basis for prevention and control. Methods Based on the compilation of epidemic situation in Nyingchi Prefecture from 1986 to 2010 and the epidemiological data of measles from the direct reporting system of national infectious disease outbreak information, the statistical analysis was carried out. Results A total of 809 measles cases were reported in the whole region from 1986 to 2010, with an average annual incidence of 21.1 / 100,000. The incidence was mainly for children <15 years old (79.9%); incidence was highest among students and peasants; the top three were Zayu County, Milin County and Nyingchi County respectively. The incidence of measles all year round, most incidence in April and September, showed a seasonal distribution. Conclusion The epidemic situation of measles in Nyingchi region is more serious. It is the most effective way to prevent and control the measles vaccine in susceptible population.