This is pretty much what was done here in Europe - country borders closed for everything except freight and on top of that towns and villages with exceptionally

This is pretty much what was done here in Europe - country borders closed for everything except freight and on top of that towns and villages with exceptionally high infection rate were closed off and put under even stricter quarantine rules. Even now with most of the wide area lockdown lifted, there are local clusters being isolated by locking down towns or whole regions, as at the moment with the German slaughter house cluster and the Czech and Polish coal mine clusters.