1988-2012年浙江省舟山市定海区疟疾监测分析

目的分析浙江省舟山市定海区1988-2012年疟疾监测结果,为制定有效防治策略提供依据。方法收集整理定海区1988-2012年疟疾监测、发热患者血检等疫情报告数据进行统计分析。结果 1988-2012年全区共检出疟疾46例,年平均发病率为0.05/万,其中2006-2008年疟疾疫情出现小幅上升。本地居民血检25 429人,平均疟原虫阳性率0.04%。流动人口血检1763人,平均疟原虫阳性率3.51%。检出输入性疟疾病例数占全区疟疾病例总数的82.61%(38/46),其中流动人口外地感染的病例数占输入性病例数的71.05%(27/38)。结论舟山市定海区在达到基本消灭疟疾标准后,仍有疟疾病例的输入,加强流动人口管理和监测,防止输入性继发病例的发生,是今后疟疾防控工作的重点。

Surveillance for malaria in Dinghai of Zhoushan,Zhejiang,1988- 2012

Objective To understand the incidence of malaria in Dinghai district of Zhoushan islands,Zhejiang province from 1988 to 2012 and provide evidence for the prevention and control of malaria. Methods The incidence data of malaria in Dinghai during this period were collected for statistical analysis. Results A total of 46 malaria cases were detected with an average annual incidence of 0. 05 /lakh. The incidence showed a slight rise during 2006- 2008.Totally 25 429 local residents received blood examination with positive rate of 0. 04%,and 1763 persons from places received blood examination with the positive rate of 3. 51%. The imported cases accounted for 82. 61% of the total malaria cases in Dinghai（38 /46）,and the imported cases in floating population accounted for 71. 05% of the total imported cases（27 /38）. Conclusion After malaria was eliminated basically in Zhoushan,imported malaria cases still occurred. It is essential to strengthen the surveillance of malaria in floating population to prevent imported malaria.