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目的:分析2007年进行麻疹疫苗强化活动后,石家庄市(区)麻疹流行病学特征的变化,探讨控制策略。方法:收集2005年-2009年麻疹资料,进行描述统计学分析。结果:2005年-2009年,麻疹发病率分别为12.18/10万,15.70/10万,12.61/10万,1.58/10万,1.97/10万。发病平均年龄由2005年7.8降至2009年6.26(t=2.02,P<0.05)。2008年-2009年,<1岁发病婴儿所占构成比增加至28.9%(t=8.156,P<0.01)。结论:疫苗强化活动能有效降低麻疹发病率。为保护<8月龄婴儿,应适度加强育龄妇女麻疹疫苗接种。强化活动后,及时进行二次接种,巩固效果。
Objective: To analyze the epidemiological characteristics of measles in Shijiazhuang (district) after the measles vaccine intensification in 2007 and to discuss the control strategy. Methods: The data of measles from 2005 to 2009 were collected and described by statistical analysis. Results: The incidence rates of measles in 2005-2009 were 12.18 / 100,000, 15.70 / 100,000, 12.61 / 100,000, 1.58 / 100,000, and 1.97 / 100,000, respectively. The average age of onset decreased from 7.8 in 2005 to 6.26 in 2009 (t = 2.02, P <0.05). From 2008 to 2009, the proportion of infants <1-year-old infants increased to 28.9% (t = 8.156, P <0.01). Conclusion: Vaccination activities can effectively reduce the incidence of measles. To protect infants <8 months of age, measles vaccination should be modestly strengthened in women of childbearing age. Strengthen the activities, the second vaccination in a timely manner to consolidate the effect.