许昌市麻疹实验室2006年-2010年监测数据分析

Analysis on results of the measles surveillance in Xuchang city from 2006-2010

目的:分析2006年到2010年许昌市麻疹监测结果,掌握许昌市麻疹疫情动态和流行病学特征,为2012消除麻疹的规划提供科学依据。方法:采用酶联免疫捕获法对五年来采集到的912份疑似血清标本进行麻疹抗体监测(M-lgM)。结果:5年来许昌市共采集疑似病例血标本912例,采集率为80.14%,其中M-IgM阳性618例,检测麻疹IgM抗体阳性率为67.76%。发病以散发为主,局部暴发点同时存在。2月-5月为高发季节,发病以15岁以下少年儿童为主,占87.86%,周岁以内发病率为39.16%。结论:许昌市麻疹监测系统保持较高敏感性,许昌麻疹处于低发流行状态,下降趋势明显,无MV免疫史的儿童是麻疹发病的高危人群。0月-7月龄儿童发病率呈上升态势。

Objective： To analyze the monitoring situation and epidemiological characteristics of measles in Xuchang from 2006-2010,in order to provide scientific basis for measles elimination.Methods：The method of ELLSAc was adopted to examine M-IgM in the serum of suspected cases.Results：There were 618 positive cases of measles in 912 samples.The positive rate was 67.76%. Incidence was mainly in scatter instances with the existence of local outbreaks points.February to May is the high-frequency time in one year,which were mainly children aged under 15,accounting for 87.86%.The prevelence rate was 39.16% for those younger than 1 year.Conclusion： The measles is low spreading in Xuchang from 2006-2010.Children without MV immune experience were the high-risk group of measles incidence and morbidity of those under 7 months were on the rise.