“I was in an ICU for a few days in the last 6 months but it didn’t seem at all different from being in a regular hospital room.”
The ICU is set up for Oxygen and ventilators. Most COVID patients that go to ICU will also go on a ventilator.
Once again...you have no idea what you are talking about....
Why do you do this stuff..??
Site some stats or something...just don't pull it out of your ass.