There are four types of human malaria: Plasmodium vivax, P. malariae, P. ovale and P. falciparum.

疟疾有四种类型：间日疟原虫、三日疟原虫、卵形疟原虫和恶性疟原虫。

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A+L and DHA+PQ are highly cost-effective regimens for the treatment of paediatric P. falciparum and P. vivax malaria, respectively, in parts of Papua New Guinea.

在巴布亚新几内亚部分地区，青蒿醚加苯芴醇和二氢青蒿素加哌喹分别是治疗小儿恶性疟原虫疟疾和间日疟的最具成本效益的治疗方案。

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A rival camp, however, argued that P. falciparum was a variant of P. gallinaceum, a parasite found in chickens.

而反对者认为，P. falciparum是P. gallinaceum,的变体，后者是鸡身上的寄生虫。

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All P. falciparum parasites alive today appear to derive from an individual example of P. reichenowi.

ECONOMIST: Human malaria started in chimpanzees

They identified eight distinct versions of P. reichenowi (only one had been known before) and found that the DNA of P. falciparum sat nicely in the middle of all this genetic variation.

ECONOMIST: Human malaria started in chimpanzees