Another practical point is that the type of malarial parasite used in this and many other experiments is not actually one that causes human disease.

另一问题是，在这个试验以及许多其他试验中使用的疟原虫的类型中，没有一种是实际上导致人类疟疾的。

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Six controlled skin pigment and hair development. Four helped the immune system combat disease-causing organisms, such as malarial parasites, that are a problem in some places, but absent from others.

其中6个控制皮肤色素和头发的进化，4个促进免疫系统抗击疾病——从而使一些有机体，比如使在某些地方肆虐的疟疾寄生虫在其他地方绝迹。

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Until recently, Anopheles, the mosquito that spreads malarial parasites, has been seen by those trying to eradicate the disease as a target.

疟蚊能够传播疟原虫，因此要彻底根除疟疾的人们一直把它当作一个打击目标。

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Another proven tactic is to provide pregnant women with a couple of hefty doses of anti-malarial drugs when they visit antenatal clinics, whether they show symptoms of the disease or not.

ECONOMIST: Malaria: Four horsemen of the Apocalypse? | The

Another proven technique is to provide pregnant women with a couple of hefty doses of anti-malarial drugs when they visit antenatal clinics, whether the women show signs of the disease or not.

ECONOMIST: A new way of predicting a malaria epidemic months in advance

Another practical point is that the type of malarial parasite used in this and many other experiments is not actually one that causes human disease.

ECONOMIST: Recruiting mosquitoes to fight malaria