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目的调查分析三江县疟疾年发病率控制在1/万以后,近8年疟疾病例的来源、疟原虫种类等流行病学监测效果。方法收集2000～2007年全县疟疾血检阳性病人资料统计分析。结果三江县8年来检出疟疾病人共111例,其中流动人口疟疾病人占89.2%,以间日疟病人为主,兼有恶性疟和混合感染的病人。当地感染病人仅占10.8%,均为间日疟。流动人口疟疾病人69.70%是在东南亚国家感染后输入本地。结论目前三江县疟区的性质发生了极明显的改变,疟疾病例以本地居民到外省特别是到东南亚国家感染疟疾输入到当地的为主,是今后疟疾监测的重点。
Objective To investigate and analyze the incidence of malaria in Sanjiang County in the annual control rate of 1 / 10,000, the source of malaria cases in recent 8 years, the epidemiological surveillance of Plasmodium species and other effects. Methods The statistical analysis of the data of positive malaria patients from 2000 to 2007 in the county was collected. Results In Sanjiang County, 111 cases of malaria were detected in 8 years, of which 89.2% were malaria patients in floating population. The majority of patients were malaria patients with both falciparum malaria and mixed infection. Only 10.8% of patients with local infection, are vivax malaria. 69.70% of migrant malaria patients were imported into the country after the infection in Southeast Asia. Conclusion At present, the nature of the malaria area in Sanjiang County has undergone a very significant change. The malaria cases are the main sources of malaria surveillance in the future with local residents entering other provinces, especially those in Southeast Asia, for malaria infection.