目的了解大连市小学校风疹爆发疫情流行病学特点,为制定针对性防制措施提供科学依据。方法采用描述流行病学的方法,对大连市2007—2013年发生在小学校的风疹爆发疫情进行分析。结果 2007—2013年大连市共报出16起小学校风疹爆发疫情,疫点调查14 260人,罹患人数164人,平均罹患率为1.15%。其中,城乡结合部和农村报告15起,占93.75%;4月最多,7起,占43.75%。罹患学生中,10~12岁占80.49%,无免疫史或免疫史不详占78.05%,流动儿童占59.76%。结论风疹是小学校重点防治传染病,做好预防接种证查验和晨检工作,开展应急接种控制爆发疫情的蔓延。 Objective To understand the epidemiological characteristics of outbreaks of rubella in primary schools in Dalian and provide scientific evidence for the development of targeted prevention and control measures. Methods Epidemiological methods were used to analyze the outbreak of rubella in primary schools in Dalian during 2007-2013. Results From 2007 to 2013, 16 outbreaks of rubella in primary schools were reported in Dalian. A total of 14 260 people were investigated and 164 people were affected. The average attack rate was 1.15%. Among them, the urban and rural areas and rural areas reported 15, accounting for 93.75%; April up, 7, accounting for 43.75%. Among the students who suffered, 80.49% were from 10 to 12 years old, 78.05% had no history of immunization or history of immunization, and 59.76% of migrant children. Conclusion Rubella is the primary prevention and treatment of infectious diseases in primary schools, vaccination certificate inspection and early inspection work to carry out emergency vaccination control outbreaks of the outbreak.