惠州市2007～2009年麻疹IgM抗体检测分析

Result of detection of measles IgM antibody in Huizhou City in 2007～2009

目的了解惠州市麻疹发病情况,为麻疹的预防控制提供科学依据。方法收集2007～2009年惠州市疾病预防控制中心麻疹实验室麻疹疑似病例抗体检测资料,并对其进行总结分析。结果 2007～2009年麻疹疑似病例抗体检测阳性率分别为71.43%、77.23%和47.06%。发病季节高峰为4～8月,麻疹IgM抗体阳性病例年龄主要集中在5岁以下儿童,占总数的51.59%。1～2岁组阳性病例最多,占总阳性数的17.62%。其次是20～岁年龄组,占总阳性数的13.49%。结论麻疹疫苗接种不及时和免疫空白是麻疹高发的主要原因。加强流动人口管理,提高儿童麻疹疫苗接种率尤其是流动人口接种率,强化免疫屏障是防控麻疹流行的关键。

Aim To understand the incidence of measles in Huizhou and provide scientific basis for disease prevention and control. Methods Data concerning detection of measles antibody in suspected measles cases from 2007 to 2009 were collected and analysed. Results The positive rates of antibody of the suspected cases in the years of from 2007 to 2009 were 71.43%,77.23%,47.06% respectively. The seasonal peak was from April to August. Most of the IgM antibody-positive cases were infants aged 5 years,accounted for 51.59%,followed by the age group of 1 to 2 years old （17.62%）and the age group of 20 to 30 years（13.49%）. Conclusion Delayed vaccination and missed vaccination are the causes resulted in high incidence of measles. Therefore effective control measures be adopted and implemented to reduce measles incidence.