We pretty much could glean those insights from the Korean testing. If anything I would have taken the approach of pouring resources into Korean knowing they would be the center point for testing to gain insight. Why reinvent the wheel?
Anyone who has ridden Asian mass transportation or has experienced Asian population densities knows that if they can do it there, we can do it much better here.
Remain cautiously optimistic that we get through this relatively lightly, at least on public health side. Economically, well, thats another issue entirely