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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。
Objective To analyze the monitoring results of malaria in Huai’an district in recent five years and provide the basis for formulating corresponding malaria prevention and control strategies. Methods Blood samples were collected from febrile patients in resident population and migrants from 2009 to 2013 in Huai’an district and mosquito vectors were monitored. Results In the past 5 years, there were 48,203 fever patients in the resident population of Huaian district, no positive cases of Plasmodium were detected, 360 cases of fever in the floating population, 53 cases of Plasmodium positive cases (2 cases of Plasmodium vivax) , 48 cases of falciparum malaria, 3 cases of undifferentiated type), the positive rate was 14.72%, all of whom returned to other countries after they were infected in Yunnan, Southeast Asia and other regions. In 2013, a total of 1 048 Anopheles sinensis were captured and no other anopheles were found. Conclusions In the recent 5 years, there was no local case of malaria infection in Huaian, but there were more cases of imported malaria and transmission conditions of Anopheles and malaria were still existed.