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通过对间日疟控制地区1986～1991年净化疫情态势分析,揭示残存疟疾病例少而分散,仍有一定的季节性;新疫灶点现症疟疾病例少于残存疫灶点,并多发生在原高发和防治技术力量薄弱、人口流动量大的地区。指出在传疟媒介未得到有效控制时,疟疾复燃甚至重新流行的危险性始终存在。
Through analyzing the trend of the purifying epidemic situation between 1986 and 1991 in Vitex malaria control area and revealing few and dispersed residual malaria cases, there is still a certain seasonality. In the new foci, there are fewer cases of malaria than the remaining foci and occur frequently in the original High incidence and prevention and control technology is weak, large areas of population mobility. Pointing out that there is always the danger of relapse or even re-epidemic of malaria when the malaria vector is not effectively controlled.