2001年广西疟疾防治效果及流行特征分析

目的：分析2001年全区疟疾防治效果、流行趋势、流行特征，为疟疾防治与监测提供依据。方法：对全区2001年疟疾监测结果和调查结果资料进行分析研究。结果：2001年全区疟疾发病率、居民原虫阳性率分别比上年降低21．74％及16．67％，91．49％的当地感染的病人分布在山区县，86．02％的病灶村为1例病人。流动人口检出疟疾病例数占各类人群血检检出疟疾病例总数的87．89％，外出回归人员检出病例中84．79％的病人从事与野外作业相关的工种。结论：全区大部分地区为低疟区，局部地区疟疾传播仍未阻断。流动人口和山区复媒地区是当前疟疾监测的重点。

Effect and Epidemiologic Characteristics of Malaria Control in Guangxi in 2001

Objective To analyse the effect of malaria control, epidemiologic trend and characteristics in Guangxi in 2001, and provide a basis for malaria prevention and surveillance. Methods Analyze and study the materials from malaria surveillance, investigation throughout Guangxi in 2001. Result Malaria incidence and parasite rate in residents decreased from 21.74% to 16.67% respectively. 91.49% of the local cases were distributed over mountain counties, and 86.02% of the focus villages contained only one case. The floating population with imported malaria cases account for 87.89% of the total cases, in which 84.79% engaged in fieldwork. Conclusion The majority of Guangxi is low with malaria epidemic. However in some areas, malaria transmisson has not been completely blocked. The floating population and the areas with An.minimus and An.anthropophagus are keys of malaria surveillance at present.