Abstract: Objective Objective To analyze the results of malaria surveillance in Huai’ an District in the recent 5 years，so as to pro? vide the evidences for the establishment of suitable control strategy in the district. Methods Methods The febrile patients among perma? nent and floating populations in Huai’ an District from 2009 to 2013 were examined by immunity and etiology methods and the mos? quito vector in this district were investigated. Results Results In recent 5 years，a total of 48 203 person?times among permanent popula? tion were examined，and no positives ones were found，and totally 360 person? times among floating population were examined， and 53 cases of malaria were detected，including 2 vivax malaria cases，48 falciparum malaria cases and 2 undifferentiated cases， and the positive rate of the floating population was 14.72%. All the cases were exported workers infected in Africa and Southeast Asia. A total of 1 048 Anopheles sinensis mosquitoes were captured in 2003，no other Anopheles mosquitoes were found. Conclu Conclu? ? sions sions In recent 5 years，no local malaria cases have been found in Huai’ an District，but the imported cases increase，and more? over， the mosquito vector and the transmission condition of malaria still exist.

Key words: Malaria；Surveillance； Imported malaria； Huai’ an District

摘要： 目的 目的 分析近5年来淮安区疟疾疫情监测结果， 为制订相应疟疾防治策略提供依据。 方法 方法 对2009-2013年淮 安区常住人口及外来流动人员中的发热病人进行血检， 并进行蚊媒监测。结果 结果 近5年淮安区共血检常住人口中发热病 人48 203人次， 未检出疟原虫阳性者； 血检流动人口中发热病人360人次， 检出疟原虫阳性病例53例 （间日疟2例、 恶性疟 48例、 未分型3例）， 阳性率为14.72％， 均为到非洲、 东南亚等地区务工感染后的返乡人员。2013年共捕获中华按蚊1 048 只， 未发现其他按蚊。 结论 结论 近5年淮安区无本地感染疟疾病例， 但境外输入性病例较多， 且传疟按蚊和疟疾传播条件依 然存在。

关键词: 疟疾； 监测； 输入性疟疾； 淮安区