2002-2011年江阴市疟疾疫情分析

Analysis of malaria endemic situation in Jiangyin City during 2002-2011

目的分析江阴市2002--2011年采取的疟疾控制策略并评价其防治效果。方法查阅江阴市疟疾情况的历史资料，包括全市疟疾网络直报系统、全球基金疟疾项目、常规督导检查和流行病学调查等资料，并分析2002--2011年江阴市疟疾的发生和分布规律。结果2002--2011年江阴市共发现疟疾病例72例，其中2007年出现疟疾疫情小幅回升，当年发现病例21例，通过实施针对传染源的综合管理，2011年仅发现1例外地患者；2007年本地发病率最高，为0．0920／万，2011年最低，为0。2004--2007年蚊虫监测年平均密度分别为0．79、0．19、4．61、1．19只／人工小时。结论江阴市的疟疾发病率已连续26年控制在1／万以下。

Objective To analyze the control strategy of malaria in Jiangyin City in recent 10 years and evaluate its effect of prevention and control of malaria. Methods The historical data including the reports of municipal malaria information network, data from malaria project of Global Foundation, data from regular monitoring and malaria epidemiological investigation were all collected and analyzed for the pattern of occur- rence and distribution of malaria infections in Jiangyin City from 2002 to 2011. Results There were 72 cases of malaria from 2002 to 2011. But 21 cases of malaria were found in 2007, so the comprehensive intervention measures was took to the source of infection, till 2011 only 1 case was found who was a nonlocal. The highest infection rate was 0.092 0 per 10 000 in 2007 while the lowest was 0 in 2011. The annual mean density of mosquito during 2004-2007 was 0.79, 0.19, 4.61, 1.19/one person, one hour respectively. Conclusion The incidence of malaria was controlled under 0.01% for 26 consecutive years.