And the other risk, of course, is when you've been working so hard for so long, and slept so few hours over the past months, people are tired, people become fatigued, and these new risks start to creep into the response.
当然，另一个风险则是 当你这么努力了这么久， 过去几个月睡眠时间这么少时， 大家都会很疲惫， 大家变得全身乏力， 而这些新风险开始偷偷 进入对埃博拉的响应中。