Estimates from the WHO have inpatient requirements currently at 1/5 of those who get sick. Only about 5% of those 20% will need critical care, and not all of the 5% will need ventilators.
The most critically ill with ARDS already have pretty bad outcomes, with a 50-97% mortality once they're on a vent.
That requires solid floor nurses. That doesn't always require machines. That requires solid NURSING skills.
news.sky.com/story/coronavi…
Focus on those numbers, and you'll never need the ventilators.