永城市2004～2006年疟疾流行病学分析

Analysis on Epidemiological Features of Malaria During 2004-2006 in Yongcheng

目的 分析永城市2004～2006年疟疾流行特征，为今后疟疾防治提供依据。方法 根据永城市2004～2006年法定报告传染病年报表，进行时间、地区、人群分布分析。结果 永城市2004～2006年共报告疟疾病例3768例（均为间日疟），平均发病率为89.15／10万，发病呈逐年回升趋势。总发病数居前5位的乡镇分别为马桥镇（958／3768）、李寨乡（684／3768）、新桥乡（376／3768）、双桥乡（271／3768）、裴桥镇（207／3768）。夏秋季节为主要流行季节，8～10月发病数占疟疾总病例数的79.56％（2998／3768），9月发病达高峰，占31.02％（1169／3768）。男女发病数性别比为1.29：1（2122／1646）。农民和学生为主要发病群体。分别占总发病数的73.12％（2755／3768）和21.63％（815／3768）。结论 永城市疟疾疫情处于明显回升态势，应当加强疟疾防治的各项措施。尽快遏制疫情上升势头。

Objective To analyze the epidemiological features of malaria during 2004 - 2006 in Yongcheng and to provide the data for future prevention of malaria. Methods To analyze the onsets of period, area and population in accordance to the annual charts of the notifiable infectious diseases during 2004 - 2006 in Yongcheng. Results Total 3768 cases of malaria （tertiana） were reported during 2004-2006 in Yongcheng and the average morbidity was 89.15/100,000, with an annual rising tendency. The top 5 townships incident number were Maqiao （958/3768）, Lizhai （684/3768）, Xinqiao （376/3768）, Shuangqiao （271/3768） and Peiqiao （207/3768）. The main epidemic seasons were summer and autumn. The incident number from August to October came to 79.56% of the total malaria cases （2998/3768） and September saw a climax, 31.02% （1169/3768）. The sex ratio of male and female was 1.29：1 （2122/1646）. Farmers and students were the main morbidity population, separately taking 73.12% （2755/3768） and 21.63% （815/3768）. Conclusion A picking-up tendency of Malaria was obvious in Yongcheng and various malaria prevention measures should be strengthened to contain the tendency.