But now it is too late for that, and scientists are rushing to find both a vaccine and an effective treatment for Ebola. What ethical considerations should guide them in their search?
但现在只能亡羊补牢了，科学家正在忙不迭寻找埃博拉疫苗和有效治疗方案。在这方面，我们应该以怎样的伦理学作为指导？