看了一下Fauci的讲话，mitigation 隔离

https://thehill.com/homenews/sunday-talk-shows/486492-fauci-on-idea-of-shutting-down-epicenters-of-coronavirus-anythings
如果数字继续攀升，会采取mitigation措施。个人理解是轻度隔离，比如关停电影院和体育比赛，具体其他措施有待观察。

But if we continue to get cases like this, particularly at the community level, there will be what we call 'mitigation,' where we have to essentially do social distancing, keep people out of crowded places, take a look at seriousness

https://thehill.com/homenews/sunday-talk-shows/486492-fauci-on-idea-of-shutting-down-epicenters-of-coronavirus-anythings

具体看感染人数的增长情况。