In fact, the World Health Organization has already pronounced the use of the experimental serum ZMapp – a mixture of genetically engineered antibodies intended to help patients fight the disease – ethical. ZMapp never made it to human trials and is not yet licensed by the US Food and Drug Administration.
事实上，世卫组织已经宣布使用实验性血清Zmapp合乎伦理——这是一组混合基因工程抗体，旨在协助患者对抗埃博拉病毒。Zmapp还从未进行过人体试验，也从未获得过美国食品与药物管理局的认证。