No single treatment is the answer for every child and good treatment plans include close monitoring and follow-up.

没有单一治疗会对孩子起效，良好的治疗计划包括密切监督和后续落实。

And some of them are single event treatments.

其中一些是单一事件处理。

The drug maker is asking the U.S. Food and Drug Administration (FDA) to permit use of its single antibody treatment in emergency situations.

礼来公司请求美国食品药品监督管理局（简称FDA）允许在紧急情况下使用其单一抗体疗法。