东莞市2006～2010年疟疾流行病学分析

Epidemiological analysis of malaria infection in Dongguan City in 2006～2010

目的分析东莞市2006～2010年疟疾流行状况,为制定消除疟疾的策略提供参考。方法用描述性流行病学方法对2006～2010年东莞市疟疾流行病学及监测资料进行分析。结果 2006～2010年东莞市共报告疟疾病例79例,其中新发46例,占58.23%,复发33例,占41.77%。当地感染4例,占5.06%,外地感染75例,占94.94%。在全部病例中,以未分型为主。全市共血检发热病人38 742人次,检出疟原虫阳性者33例,阳性率为0.09%,受疟疾威胁的人口主要是流动人口。媒介监测结果显示近几年东莞市成蚊以库蚊为主,未发现按蚊。结论采用加强流动人口的疟疾管理、改变生态环境及提高各级专业人员的疟疾防制技能等综合防治措施和策略,可以阻断疟疾的传播。

Objective To analyze the prevalence of malaria in Dongguan City in 2006～2010 and offer evidence for the development of a control strategy.Methods Descriptive epidemiological methods was used for analysis of data of malaria infectioin and surveillance in Dongguan City.Results Totally 79 malaria cases were reported in Dongguan City in 2006～2010 including 46 new infected cases accounted for 58.23%,and 33 recurrent cases,accounting for 41.77%.There were 4 local infections,accounted for 5.06%,and 75 imported cases accounted for 94.94%.Blood examnation of 38 742 feverish cases was completed and 33 positives were detected with the positive rate of 0.09%.Mobile population was the high risk population and Culex mosquitoes was predominant in this city and no Anopheline mosquito was identified.Conclusion Malaria transmission in this city can be interrupted by adopting integrated control mesaures including malaria management of mobile population.