没有这样的疾病。
营养不良的龟龟在疾病面前没有这样的保护,他们没法抵抗细菌,很小的感染就会要了他们的命。
A tortoise suffering from malnutrition has no such protection against disease, he has no defenses left to fight invaders, and will often succumb to a minor infection.
So there's plenty of room to still innovate in that way, to develop new methods that could protect against diseases like AIDS or diseases like malaria that we don't have problems with here but they do in many parts of the world, and so we'll talk about that.
我们还有很长的路要走,研究一些新方法以预防艾滋病这样的疾病,或者像疟疾这样尽管在我国没有威胁,但在世界很多地方还很严重的疾病,我们也会讲到这些
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