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目的了解重庆市主城区麻疹的流行特征。方法收集重庆市1997-2007年麻疹发病率、接种率资料及2004-2007年重庆市江北区、沙坪坝区、九龙坡区和大渡口区4个主城区的麻疹病例资料,对这些资料进行综合分析。结果 1997-2007年,麻疹发病率经历了升高-降低-升高的过程。2004-2007年重庆市主城区麻疹发病的高发月份是4、5、6月;高发年龄为7岁以内(62.2%),小于1岁婴儿发病比例为36.6%;没有性别差异;流动人口占发病总数的37.9%;职业以学生、散居儿童和托幼儿童为主(90.25%)。结论 1997-2007年重庆市主城区麻疹发病率经历了升高-降低-升高的过程,建议加强和完善麻疹监测系统,开展麻疹疫苗强化免疫,加强流动儿童免疫预防管理,达到控制麻疹的目的 。
Objective To understand the epidemiological characteristics of measles in the main urban area of Chongqing. Methods The data of measles incidence and immunization rates in Chongqing from 1997 to 2007 and the measles cases in four main districts of Jiangbei District, Shapingba District, Jiulongpo District and Dadukou District of Chongqing from 2004 to 2007 were collected and analyzed comprehensively . Results During 1997-2007, the incidence of measles experienced an increase-decrease-increase. In 2004-2007, the incidence of measles in the main urban area of Chongqing was higher in April, May and June; in those with high incidence of less than 7 years (62.2%) and in infants under 1 year of age, the incidence was 36.6%; there was no gender difference; 37.9% of the total number; occupations were mainly students, diasporas and nurseries (90.25%). Conclusion The incidence of measles in the main urban area of Chongqing from 1997 to 2007 experienced an increase-decrease-increase process. It is suggested to strengthen and improve the measles surveillance system, intensify the immunization against measles, and strengthen the immunization prevention and management of migrant children so as to control the measles .