河南省临颍县2005—2009年麻疹流行病学特征

Epidemiological Characteristics of Measles in Linying County of Henan Province during 2005-2009

目的了解临颍县麻疹发病的流行病学特点。方法对临颍县2005—2009年麻疹疫情资料进行统计分析。结果临颍县2005—2009年麻疹发病率分别为4.57/10万、9.66/10万、6.05/10万、4.53/10万和3.03/10万。病例多呈散发,每年的12月份到次年4月为麻疹高发季节。<1岁组为麻疹高发年龄组,发病有向大年龄组(>20岁占14.08%)发展趋势。结论麻疹的常规免疫存在一定漏洞,需进一步加强;在防制策略上应考虑对大年龄组人群接种麻疹疫苗;完善麻疹监测系统,提高监测质量;加大全民健康教育力度。

[ Objective] to understand the epidemiological characteristics of measles in Linying County. [ Methods] Statistical analysis was performed on epidemic data of measles in Linying County during 2005 -2009. [ Results] The measles incidence during 2005 - 2009 was 4.57/100 000, 9.66/100 000, 6.05/100 000, 4.53/100 000 and 3.03/100 000, respectively. The cases distributed in the whole year. There was an epidemic season from December to April of next year. The high incidence was in 〈 1 year age group, with the tendency of developing in older age groups （ 〉 20 years cases accounted for 14.08% ）. [ Conclusion] There is a certain vulnerability in routine immunization of measles that need to be further strengthened. Prevention strategies should be considered in the older age groups by vaccination against measles. It is necessary to improve measles surveillance system, to enhance the quality of monitoring and improve the national health education efforts.