And so there's good news about this, though, because there's a way to reverse epidemics, and there's really only three things that are done to reverse epidemics, and the first of it is interrupting transmission.
有个好消息，就是， 我们知道治疗传染病的方式。 只要做好三件事就可以 阻止传染病的发生。 第一点就是切断传播途径。