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目的了解延安市2004-2010年风疹的流行病学特征,为预防控制风疹提供科学依据。方法采用描述性流行病学的方法,对2004-2010年延安市风疹发病情况进行分析。结果 2004-2010年延安市共发生风疹1 128例,年平均报告发病率为7.60/10万,2006年的发病率最高,为36.08/10万。全市各县区均有发病,黄龙县的发病率最高,为103.99/10万。各年份均有发病,3~7月为发病高峰期,人群分布以学生、托幼儿童和散居儿童为主,年龄分布以5~14岁年龄组发病人数最多,占发病总数75%。结论风疹严重影响儿童的身体健康,接种风疹疫苗是控制风疹发病及暴发流行的有效措施。
Objective To understand the epidemiological characteristics of rubella in Yan’an City from 2004 to 2010 and provide a scientific basis for prevention and control of rubella. Methods Descriptive epidemiological methods were used to analyze the incidence of rubella in Yan’an from 2004 to 2010. Results A total of 1 128 rubella cases were reported in Yan’an City from 2004 to 2010. The annual average incidence was 7.60 / 100 000. The highest incidence in 2006 was 36.08 / 100 000. The city’s districts and counties have morbidity, the highest incidence of Huanglong County, 103.99 / 100,000. The incidence was in all years, from March to July was the peak of incidence. The population distribution was mainly students, nursery children and scattered children. The age distribution was most frequently occurred in the age group of 5-14 years old, accounting for 75% of the total. Conclusion Rubella seriously affects children’s health. Vaccination with rubella vaccine is an effective measure to control the incidence and outbreak of rubella.