海南垦区流动人口疟疾流行现状及趋势分析

Analysis of Malaria prevalent status and trend in mobile population in Hainan Provincial Land Reclamation Bureau area

目的 探讨垦区流动人口疟疾流行趋势 ,为修订管理对策提供依据。 方法 收集 1992～ 2 0 0 1年流动人口疟疾感染资料 ,进行流行病学分析与统计学分析。 结果 10年监测流动人员“四热”病人 10 70 70人次 ,平均阳性率 5 0 8% ,占全垦区疟疾病例总数 63 49% ,流动人群感染疟疾的相对危险度 (RR)为当地人群的 2 0 9～ 14 5 4倍。 结论 流动人口是传播疟疾的主要来源 。

Objective To discuss on the prevalent trend of malaria infection in mobile population and provide basis for formulating managerial measures Methods The dada concerning malaria infection in mobile populations in 1992～2001 were epidemiologically and statistically analyzed Results During a surveillance period of 10 years 107 070 patients with four kinds of fevers in the mobile population were monitored and 5 440 positives were detected with an average positive rate of 5 08% accounted for 63 49% of the total malaria infections in Hainan Provincial Land Recalmation Bureau The relative risk malaria infection in mobile population is 2 09～14 54 times than that of the local population Conclusion Mobile population become the main source of malaria transmission and the work of malaria management of the mobile population be strengthened