灵长类疟疾复发源于疟原虫红细胞外期(以下简称红外期)的理论已经提出二十多年。此理论的要点是:红细胞前期(简称红前期)的潜隐体,在肝脏实质细胞中发育成熟,潜隐子便离开肝脏进入周围血液的红细胞内,进行裂体增殖,于是便引起通常所见的疟疾临床症状。但不是所有潜隐子都离开肝脏, The theory that primate malaria recovers from the extra-erythrocytic stages of Plasmodium (hereinafter referred to as IR) has been proposed for more than two decades. The key points of this theory are: the latent body of the pre-erythrocytic stage (referred to as the red pre-stage) is mature in the parenchymal cells of the liver, and the latent latent seed leaves the liver and enters the erythrocytes of the peripheral blood for proliferation proliferation, The clinical symptoms of malaria. But not all latent animals leave the liver,