1997-2006年东营市风疹流行病学资料分析

An Epidemiological Analysis of Rubella in Dongying City from 1997 to 2006

[目的]了解东营市风疹流行病学特征，为制定风疹控制策略提供科学依据。[方法]对东营市1997-2006年风疹流行资料进行分析。[结果]1997-2006年共确诊风疹病例109例，年平均发病率为0．84／10万。其中，2005年发病率最高，为1．79／10万。各年间发病率的差异有统计学意义（P〈0．01）。垦利县发病率最高，为2．07／10万。各地区间发病率的差异有统计学意义（P〈0．01）。3～6月发病94例，占86．2％。男性53例，女性56例，性别比为1：1．06。11～15岁44例，占40．37％。中小学生82例，占75．23％。无免疫史89例，占81．7％。[结论]东营市风疹以春季，11～15岁青少年多发。提高风疹疫苗接种率，是预防风疹发病的重要措施。

[Objective]To analyze the epidemiological character of rubella, and provide scientific basis for control strategy. [Methods]Data of rubella epidemic from 1997 to 2006 were analyzed. [Results]There were total 109 rubella cases from 1997 to 2006,with annul incidence of 0.84/100 000. The highest incidence was in 2005 （1.79/100 000）. There was a difference of the incidence in different years（ P〈0.01）. The highest incidence was in Kenli county, accounting for 2.07/ 100 000. There was a difference of the incidence in different regions （ P〈0. 01）. 94 cases were reported from March to June,accounting for 86.2%. 53 cases were male and 56 were female,the ratio was 1 ： 1.06,44 cases were at the age from 11 to 15, accounting for 40.37%;82 cases were primary and middle school students, accounting for 75.23%;89 cases without immune history, accounting for 81.7%. [Conclusion]Spring is the main epidemic season of the disease. The highest incidence was among the people aged from 11 to 15. Rubella vaccination must be strengthened to prevent rubella outbreak.