手足口病是由多种肠道病毒引起的急性传染病,以婴幼儿高发,2009—2011年手足口病报告发病率均居辽宁省沈阳市大东区各种法定报告传染病前2位。为准确掌握大东区手足口病流行病学分布特征,为制订预防控制对策提供依据,现对大东区2009—2011年手足口病疫情资料进行分析,结果报告如下。1资料与方法 1.1资料来源手足口病疫情资料来源于国家《疾病监测信息报告管理系统》,人口资料由国家统 Hand, foot and mouth disease is caused by a variety of enterovirus infections, with high incidence of infants and young children. The incidence of hand-foot-mouth disease reported in 2009-2011 ranks the first two among all reported statutory infections in Dadong District, Shenyang City, Liaoning Province. In order to accurately grasp the epidemiological characteristics of hand-foot-mouth disease in the Dadong area and provide the basis for making prevention and control measures, the data of hand-foot-mouth disease in Dadong area from 2009 to 2011 are analyzed. The results are reported as follows. 1 Materials and Methods 1.1 Sources Hand, Foot and Mouth disease outbreak information from the national “Disease Surveillance Information Reporting Management System”, population information from the national system