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。
2
To indulge, one more time, in the metaphor of war as a kind of living thing, a parasite on human societies: the idea of a war to end war is one of its oldest, and cruelest, tricks.