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目的分析大连市风疹疫情流行病学特征,为制定风疹预防策略提供科学依据。方法对2002~2012年大连市风疹发病资料进行描述流行病学分析。结果 2002~2012年大连市风疹年平均发病率为18.76/10万,高于全国平均水平[1];每3~4年出现一个流行高峰,呈现周期性波动;呈现明显的季节性,春季为高发季节,5月份为高峰月份;病例集中在25岁以下年龄组,计9 893例,占发病总数的80%以上;大、中、小学在校学生为高发人群;流动人口较多的地区发病率高于其他地区;暴发疫情主要发生在中小学校。结论风疹疫情应引起高度关注,应制定切实可行的防控策略,在做好常规免疫的基础上,针对大、中、小学校高发人群,加强风疹疫情监测及风疹病例管理,预防控制风疹暴发,降低风疹发病率。
Objective To analyze the epidemiological characteristics of rubella in Dalian and provide a scientific basis for the development of rubella prevention strategies. Methods Epidemiological analysis of the incidence of rubella in Dalian from 2002 to 2012 was conducted. Results The average incidence of rubella in Dalian during 2002 ~ 2012 was 18.76 / 100 000, which was higher than the national average [1]. A peak appeared every 3-4 years and showed a seasonal pattern. Spring was High incidence season, May is the peak month; cases concentrated in the age group of 25 years of age, accounting for 9,893 cases, accounting for more than 80% of the total; large, primary and secondary school students in high incidence of population; The rate is higher than in other areas; the outbreak mainly occurs in primary and secondary schools. Conclusion The epidemic of rubella should be paid more attention. Practical prevention and control strategies should be established. On the basis of routine immunization, we should strengthen the monitoring of rubella epidemic and the management of rubella in primary, secondary and primary schools, and prevent and control the outbreak of rubella The incidence of rubella.