Yeah, this is why lockdowns were started. The ER was full of sick people and, if you were in a car wreck or had a heart attack, you would likely die from lack of beds. Go back and look and the ER/ICU/All-Bed occupancy rates were >95% over most of the country for months.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8852235/
This is what it looked like in Dec 2020: https://www.statista.com/chart/23746/icu-bed-occupancy-rates...