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目的了解北京市西城区麻疹的流行病学特征,为消除麻疹采取针对性措施提供依据。方法采用流行病学方法对2005—2008年北京市西城区麻疹发病资料进行分析。结果2005—2008年西城区累计发生麻疹251例,年平均发病率为6.71/10万,流动人口发病率明显高于本市人口。麻疹全市均有发病,以3—5月为多。<1岁儿童麻疹病例数占病例总数的16.33%,≥15岁组麻疹病例数占病例总数的73.71%。结论流动人口的发病已成为全区麻疹流行的重要影响因素。开展育龄妇女的疫苗接种,提高流动人口麻疹苗免疫覆盖率是控制、消除该区麻疹发病的有效手段。
Objective To understand the epidemiological characteristics of measles in Xicheng District of Beijing and provide evidence for the targeted measures to eliminate measles. Methods Epidemiological methods were used to analyze the incidence of measles in Xicheng District of Beijing from 2005 to 2008. Results A total of 251 measles cases were detected in Xicheng District from 2005 to 2008, with an average annual incidence of 6.71 / 100,000. The incidence of migrant workers was significantly higher than that of the city population. The city has incidence of measles, with 3-5 months as much. <1 year old children measles cases accounted for 16.33% of the total number of cases, ≥ 15 years of measles cases accounted for 73.71% of the total number of cases. Conclusion The incidence of floating population has become an important influencing factor for the epidemic of measles in the whole region. Vaccination of women of childbearing age to improve the immigrant population coverage of measles vaccine is to control and eliminate the incidence of measles in the area an effective means.