信阳市2005～2010年疟疾流行病学分析

Epidemiological survey of malaria in Xinyang City in 2005～2010

目的分析信阳市2005～2010年的疟疾疫情,为制定疟疾防治措施提供依据。方法收集信阳市2005～2010年的疟疾疫情数据并进行统计分析,评价防治措施。结果信阳市2005～2010年共报告疟疾病例1 434例,平均年发病率为0.36/万。病例集中在淮滨、浉河、平桥3县(区),共发生疟疾1 285例,占全市发病数的89.61%。青壮年发病为主,30～60岁发病907例,占发病总数的63.25%。发病男女性别比为1.99:1。农民和学生为主要发病人群,分别占发病总数的69.25%和9.62%。夏秋季节发病为著,6～10月发病占总数的81.17%,其中8月发病366例,占25.52%。结论信阳市近6年疟疾疫情呈下降趋势,疟疾防控措施有效,为信阳市消除疟疾奠定了良好的基础。

Objective To understand and analyze malaria situation in Xinyang City in 2005～2010.Methods Data concerning malaria prevalence and infection were collected and analyzed.Results Totally 1 434 malaria cases were reported with an incidence of 0.36 per ten thousand in Xinyang City in 2005～2010.Malaria cases were mainly distributed in 3 counties of Huaibin,Shihe and Pingqiao,accounted for 89.61% of total cases in Xinyang City（1 285/1 434）.63.25%（907/1 434）of the cases were in the age group of 30～60 years and the ratio of male to female was 1.99：1.Farmers and pupils occupied 69.25%（993/1 434）and 9.62%（138/1 434）of the eases.81.17%（1 164/1 434）of the cases was found during June～ October,the incidence of malaria reached peak and accounted for 25.52%（366/1 434）in August.Conclusion The epidemic situation of malaria is sharply reduced in Xinyang in last six years and various malaria control measures are effective to have laid solid foundation for elimination of the disease in this city.