When the mothers tried to put their sleepy babies to bed, more than one third of the infants became alert again.

妈妈们把睡着的孩子放到床上，超过三分之一的娃又醒了。

LEILANI SCHWEITZER: He just saw a really sleepy, beautiful little sick baby.

LEILANI SCHWEITZER：他刚刚看到一个非常困倦、漂亮的生病的小婴儿。