2008年合肥市麻疹流行病学特征分析

目的分析合肥市麻疹发病与流行趋势,为控制和消除麻疹提供依据。方法对2008年合肥市麻疹监测系统确诊的604例麻疹病例进行流行病学分析。结果2008年合肥市麻疹发病率为12.40/10万（604/4 870916）,较2007年上升了294.77%。全年共发生学校暴发8起,其他以高度散发形式存在,呈流行态势。发病高峰集中在3～5月份;发病年龄呈双相移位现象。病例中有免疫史的占29.3%,无免疫史和免疫史不详的占46.5%和24.2%。结论麻疹初免及加强免疫接种不及时、流动人口增多以及成年人发病上升是造成发病上升的主要原因。提高麻疹疫苗接种质量和及时接种率,加强流动人口管理和降低成年人发病是控制麻疹暴发和流行的重要手段。

Analysis of Measles Epidemiological Characteristics in 2008 in Hefei

Objective Incidence and trend of measles in Hefei were analyzed so as to provide basis for controlling and eliminating measles.Methods 604 confirmed measles cases reported in 2008 from the surveillance system were analyzed.Results Incidence of measles was 12.40/100000(604/4870916)and increased 294.77%,compared with that in 2007.Totally,eight outbreaks occurred in schools in 2008.Other cases occurred sporadically.Incidence peak occurred from March to may Double-phase shifting phenomenon was observed in diffe...