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1952～1980年曾出现两次间日疟暴发流行,目前已进入净化阶段,认为第一次流行系水灾引起,第二次则系由邻省蔓延扩展而来。间日疟虫株与温带型虫
Between 1952 and 1980, two outbreaks of Plasmodium falciparum were reported and have now entered the stage of purification. The first epidemic was caused by floods and the second by the spread of neighboring provinces. Plasmodium vivax and temperate worms