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目的分析许昌市风疹发病情况及流行特征,为制定防控策略和措施提供科学依据。方法运用描述流行病学方法,对2004—2010年许昌市风疹疫情资料进行统计分析。结果 2004—2010年累计报告风疹1 384例,年平均报告发病率为4.65/10万,2006和2010年出现2个发病高峰;各地区发病率差异有统计学意义(χ2=3 236.37,P<0.01);春末夏初为疾病高发季节;男女性别比为1.15∶1,发病率的差异有统计学意义(χ2=6.82,P<0.01);68.28%的病例集中发生在6岁以下儿童;散居儿童、学生占报告发病总数的96.75%。结论许昌市风疹报告发病率较高,应强化预防接种工作,加强防治力度。
Objective To analyze the prevalence and epidemic characteristics of rubella in Xuchang and provide a scientific basis for formulating prevention and control strategies and measures. Methods Descriptive epidemiological methods were used to analyze the epidemic data of rubella in Xuchang City from 2004 to 2010. Results A total of 1 384 rubella cases were reported in 2004-2010, with an annual average incidence of 4.65 / 100 000 and two peak incidences in 2006 and 2010. The incidence of each area was significantly different (χ2 = 3 236.37, P < 0.01). In the late spring and early summer, the disease season was high. The sex ratio of male to female was 1.15:1, the difference was statistically significant (χ2 = 6.82, P <0.01); 68.28% of the cases occurred in children under 6 years old; Diaspora, students accounted for 96.75% of the total reported incidence. Conclusion The prevalence of rubella in Xuchang City is high. Vaccination should be intensified and prevention and treatment intensified.