2005-2010年新乡市麻疹监测结果分析

Analysis of measles surveillance in XinXiang,Henan,2005-2010

目的了解河南省新乡市近些年麻疹流行特征。方法采用描述流行病学的方法对2005-2010年法定传染病疫情报告资料和麻疹监测资料进行流行病学分析。结果 2005-2010年新乡市共报告麻疹病例2 778例,年均发病率为8.04/10万,2005年、2006年、2008年和2010年3～6月为发病高峰,2007年和2009年1～4月为发病高峰,2010年强化免疫后无病例报告;6岁以下儿童是麻疹发病主要人群。8月龄以下儿童发病数占发病总数的17.78%;全市各县(市、区)均有病例报告;≥8月龄病例中无免疫史和免疫史不详分别占28.50%、40.17%。结论常规免疫接种率不高是麻疹高发的主要原因。应进一步提高麻疹疫苗常规免疫接种率和及时率,针对麻疹高发地区开展高质量强化免疫或查漏补种。

Objective To investigate the epidemiological characteristics of measles in Xinxiang,Henan in recent years.Methods Descriptive epidemiological analysis was conducted for the Measles cases data in the National Information System for Disease Surveillance and the National Information System for Immunization Program from 2005 to 2010.Results From 2005 to 2010,a total of 2,778 measles cases were reported in Xinxiang with an annually averaged morbidity of 8.04/lakh.The peak of incidence was noted from March to June in 2005,2006,2008 and 2010,January to April in 2007 and 2009,no measles case had been reported since measles supplementary immunization.Children younger than six years old were the major group affected by measles.Infants younger than eight months old accounted for 17.78 % in the overall cases;those who had no immunization history and whose immunization history remained unknown accounted for 28.50 % and 40.17 %.Conclusion It is the main reason of the high incidence of measles that normal immunization rate is not high.Further improving the measles vaccine normal immune rate and timely rate,and high quality aggrandizement immunizing or leakage searching reseed in high-risk areas.