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[目的]探讨烟台市疟疾基本消灭后期的流行特征,为现阶段疟防工作提供科学依据。[方法]对烟台市1993～2008年疟疾监测、疫情与调查资料进行分析。[结果]烟台市1993～2008年共发现疟疾病例130例,死亡1例,年发病率为0.05/10万～0.32/10万,年均发病率为0.12/10万。130例病例中,输入性病例占96.9%(126例),其中来自国内省份的86例,来自国外的40例;恶性疟17例(占13.08%)。4例本地病例分布在海阳市(2例),招远市(1例),蓬莱市1例。输入性病例中,5～9月发病的占74.60%,本地病例均在6～8月发病。1993～2008年全市合计监测“三热”病人188722人次,检出疟原虫阳性病人101例,阳性率为0.05%。病例均为单发,未发生输入性继发病例。[结论]烟台市疟疾疫情持续保持在基本消灭疟疾的标准内,病例主要为输入性。
[Objective] To explore the epidemiological characteristics of malaria in Yantai City in the late period and provide a scientific basis for malaria prevention work at this stage. [Method] The data of malaria surveillance, epidemic and investigation in Yantai from 1993 to 2008 were analyzed. [Results] A total of 130 cases of malaria were found in Yantai from 1993 to 2008, with 1 death. The annual incidence was 0.05 / 100000 ~ 0.32 / 100000 with an average annual incidence of 0.12 / 100000. Of the 130 cases, 96.9% (126 cases) were imported, of which 86 cases were from domestic provinces, 40 cases were from abroad and 17 cases were falciparum malaria (13.08%). Four local cases were found in Haiyang City (2 cases), Zhaoyuan City (1 case) and Penglai City (1 case). In the input cases, the incidence of 5 ~ September accounted for 74.60%, local cases were in 6 to August disease. From 1993 to 2008, a total of 188,722 people were monitored in the city and 101 patients were positive for Plasmodium, the positive rate was 0.05%. Cases were single, did not occur in imported cases. [Conclusion] The epidemic situation of malaria in Yantai continued to be within the standard of eliminating malaria basically. The cases were mainly imported.