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目的 分析2007—2017年河南省永城市疟疾疫情特征,总结疟疾防控经验,巩固消除疟疾成果.方法 收集2007—2017年永城市的疟疾疫情数据资料,建立数据库并利用ArcGIS软件进行流行病学分析.结果 2007—2017年,永城市共发现疟疾病例3749例,其中间日疟3743例,恶性疟5例,卵形疟1例,平均年发病率为3.0/万.2007—2011年的发病数分别为1592例、1321例、550例、222例、58例,其中仅1例为输入性病例,2012年以后报告的6例疟疾病例均为输入性病例;病例主要分布在马桥镇(1210例)、李寨乡(722例)、裴桥镇(368例)、双桥乡(259例);发病高峰集中在7—10月;人群分布以男性为主(2133例,占56.91%),主要集中在50～60岁年龄组(973例,占25.95%),农民为主要发病人群,占病例总数的78.23%.结论 永城市的疟疾疫情已经得到了有效控制,但是输入性病例时有发生,传疟媒介依然存在,应当进一步加强监测和管理,防止引起本地继发传播,以巩固疟疾消除成果.“,”Objective To analyze the malaria epidemiological characteristics in Yongcheng of Henan Province in 2007-2017 so as to summarize the experience and consolidate the achievements of malaria elimination.Methods Malaria epidemic data in Yongcheng City from 2007 to 2017 were collected and analyzed,database was established and ArcGIS software was used for epidemiological analysis.Results From 2007 to 2017,3749 malaria cases were found in Yongcheng City,including 3743 cases of Plasmodium vivax,5 cases of P.falciparum and 1 case of P.ovale,with an average incidence of 0.03%.The numbers of cases in 2007-2011 was 1592,1321,550,222 and 58 respectively with only 1 imported case.The malaria cases were mainly reported from Maqiao Town(n=1210),Lizhai Town(n=722),Peiqiao Town(n=368),Shuangqiao Town(n=259).The peak of incidence was distributed in July-October.Most cases(n=2133,56.91%)were found in the male,and mainly in the age group of 50-60 years(n=973,25.95%).Farmers accounts for 78.23% of all cases.Conclusion Great achievements have been made in malaria prevention and control in Yongcheng,local transmitted cases have significantly decreased in the past ten years while imported malaria has become a potential threaten to malaria elimination in Yongcheng of Henan Province.