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目的了解2009—2013年河南省风疹的流行病学特征,为制定风疹的防治策略提供参考依据。方法利用描述性流行病学方法对河南省2009—2013年风疹疫情资料进行分析。结果河南省风疹报告发病呈逐年下降趋势(χ2=2.583×107,P<0.01);5年共累计报告风疹病例6 156例,年平均发病率为1.31/10万;83.32%的病例集中在<15岁人群,以学生最多,男性明显多于女性(χ2=176.04,P<0.01);全年均有发病,但有明显的季节性,以每年的3—6月多发。结论 2009—2013年河南省风疹报告发病呈逐年下降趋势,15岁以下儿童为重点人群,应提高风疹疫苗的接种率,并加大风疹疫苗接种的宣传。
Objective To understand the epidemiological characteristics of rubella in Henan Province from 2009 to 2013 and provide a reference for the prevention and treatment of rubella. Methods Descriptive epidemiological methods were used to analyze the epidemic data of rubella from 2009 to 2013 in Henan province. Results The incidence of rubella in Henan Province showed a decreasing trend year by year (χ2 = 2.583 × 107, P <0.01). A total of 6 156 cases of rubella were reported cumulatively in 5 years, with an average annual incidence of 1.31 / 100000; 83.32% 15-year-old population, with the largest number of students, men were significantly more than women (χ2 = 176.04, P <0.01); incidence throughout the year, but there is a clear seasonal, frequent in March-June each year. Conclusion The incidence of rubella in Henan Province in 2009-2013 showed a decreasing trend year by year. Children under 15 years old were the key population. The rate of rubella vaccination should be increased and the epidemic of rubella vaccination should be increased.