摘要
目的:分析仁寿县2005~2009年麻疹流行病学特征,为进一步完善和制定控制与消除麻疹策略提供科学依据。方法:对仁寿县2005~2009年的麻疹病例进行描述流行病学分析。结果:2005~2009年仁寿县共报告麻疹病例126例,年平均报告发病率为1.60/10万,流行模式以散发为主,偶有流行;4~9月为高发季节;发病人群主要是散居儿童、托幼儿童和学生。小于8个月和大于18岁年龄组麻疹发病有增多趋势;报告的126例麻疹病例中,达到MV免疫月龄(≥8月龄)的有106例,其中无免疫接种史的46例(43.40%);有免疫接种史的34例(32.08%);免疫史不详的26例(24.52%)。结论:加强麻疹的监测、保持MV高接种率、实施应急接种和强化免疫,有效防止麻疹暴发流行,将是今后控制和消除麻疹的重点。
Objective: To provide scientific basis for making and improving strategies of controlling and eliminating measles, we ana- lyzed the epidemic characteristic of measles in Renshou county during 2005 - 2009. Methods:We conducted descriptive epidemic analysis on measles cases in Renshou county from 2005 to 2009. Results:Investigation showed that, from 2005 to 2009,126 cases of measles were found in Renshou county, average occurrence rate per year is 1.60/100,000, major epidemic pattern is scattered occurrence, occasionally epidemics occurred ; April - September are high - oc- currence season;infected population includ- ed scattered children, children in nursery and students. An increasing tendency of measles occurrence in 〈 8 - month - old and 〉 18 - year - old population was found in our investigation; among all 126 cases of measles, 106 cases has been MV immunity month - old(≥8 - month - old), in which, 46 cases have no immunity inoculation his- tory(43.40% ) ;34 cases have immunity in- oculation history ( 32. 08% ) ;26 cases have unclear immunity inoculation history (24. 52% ). Conclusion: Our study suggested that, to strengthen epidemic investigation of measles, to keep MV high immunization coverage rate, to carry out emergency vaccination immunization and strengthen immunization for preventing outbreak of epidemic measles should be our emphasis of controlling and eliminating measles in Renshou county.
关键词
麻疹
流行病学
分析
Measles
epidemics
analysis