Assuming that 20% of the US population (330 million) gets it, we're looking at about 13.2 million (20%x20%x330 million) patients who require admission to an ICU ward. Needless to say, that is enough to overwhelm the healthcare system and hospitals, and increase the overall mortality rate, when people who requires ICU are turned away due to lack of beds or equipment.
As it is, the best option would be to delay the spread as much as possible, so that the number would be spread across a time-span for as long as possible.