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[目的]了解周口市近年来麻疹流行特征,为制订消除麻疹措施提供依据。[方法]对2004~2008年周口市麻疹疫情资料进行分析。[结果]周口市2004~2008年合计麻疹病例2 850例,年均发病率为5.29/10万,发病率逐年上升。10个县(市、区)中,年均发病率川汇区最高(35.55/10万)。2 850例中,3~6月发病1 651例,占57.93%;学龄前儿童2 514例,占88.21%。8月龄至14岁2 110例中,有麻疹疫苗免疫史占13.98%,无免疫史占51.23%,免疫史不详占34.79%。麻疹暴发疫情合计103起,发病514例,占同期发病总数18.04%。[结论]周口市近几年麻疹发病呈上升趋势,适龄儿童中存在麻疹疫苗免疫空白。
[Objective] To understand the epidemic characteristics of measles in Zhoukou City in recent years and provide the basis for formulating measles elimination measures. [Method] The epidemic situation data of measles in Zhoukou City from 2004 to 2008 were analyzed. [Results] There were 2 850 cases of measles in 2004 ~ 2008 in Zhoukou City, the average annual incidence was 5.29 / 100 000, and the incidence increased year by year. Among 10 counties (cities and districts), the annual average incidence was the highest (35.55 / 100000) in Chuanhui District. Among 2 850 cases, 1 651 cases (57.93%) were seen in March to June, and 2 514 cases were preschool children (88.21%). Among 8 110 cases aged from 8 months to 14 years, there were 13.98% cases of measles vaccine immunization, 51.23% cases without immunization and 34.79% cases with unknown immunization history. Outbreak of measles outbreak totaled 103 cases, onset of 514 cases, accounting for 18.04% of the total incidence of the same period. [Conclusion] The incidence of measles in Zhoukou City in recent years is on the rise. There is immunization blank of measles vaccine in school-age children.