When Trump imposed travel bans on Europe, #covid19 was already deeply circulating in the US (mostly from European influx).
His bans actually just caused a surge in importing more cases.
washingtonpost.com/world/national…
The cost of inaction is huge.
nytimes.com/2020/05/20/us/…
“If you have to be right before you move, you will never win”
We needed to move carefully—to not do more harm— but also to move quickly.