Earlier quoted context omitted.
South Korea, with one-sixth the population of the US, peaked at 10,000 cases. We haven't passed that per capita case load - and even if we do, lower population density should make it easier to get the virus under control in the US (except in NYC).
We're still a long way from Korea's testing capability. Mass use of surgical masks in public probably also helps.
We're a few days away from Korea's testing capability, if we haven't already matched it.
I think southeast Asia in general handles pandemics better. The people know how to respond and do so more quickly than Americans. Wearing masks, not going on spring break, etc.
1: https://www.theatlantic.com/health/archive/2020/03/how-many-...