No matter how mild, the majority of cases need to be locked in a room for 2-4 weeks (because they're too flippant to be trusted to do it themselves) to prevent

No matter how mild, the majority of cases need to be locked in a room for 2-4 weeks (because they're too flippant to be trusted to do it themselves) to prevent spreading to the other 20%+ who face permanent organ damage or worse. This isn't something that will simply kill a few hundred thousand at a cost of a couple hundred billion dollars like the flu if it's allowed to run its course through the population.