Britain is now in full lockdown. No gathering of more than 2 people. No religious services other than funerals and all none food shops closed.
[bbc.co.uk]
feels like it's bound to happen everywhere, by rule of the suits or rule of nature itself.
It seems that countries that lockdown early gets ahead of this but you need testing too. The US is a very large country and many parts are rural so maybe state by state is best but I doubt it.