People saying we can't afford to have disease specific programs.

VOA: standard.2010.07.15

And so one of the points I want to make here, on this slide, is that this is a very disease-specific thing.

在幻灯片上我想强调的一个重点是,疫苗是有疾病特异性的

耶鲁公开课 - 生物医学工程探索课程节选

He took this pustular fluid that was produced at this very specific phase of the disease, and he developed a way for giving that to people.

他取出脓包中的,由这种,非常特殊的过程产生的液体,他还发明了一种将之接种到人身上的方法

耶鲁公开课 - 生物医学工程探索课程节选