https://www.cnbc.com/2021/10/21/whirlpool-ceo-says-hes-starting-to-get-worried-the-us-labor-shortage-may-become-structural.html
https://www.cnbc.com/2021/10/21/whirlpool-ceo-says-hes-starting-to-get-worried-the-us-labor-shortage-may-become-structural.html
It's around one third of people that got COVID, regardless of the severity of their symptoms (though many do get better eventually after a few months). If we're talking people that actually had to be hospitalized, it's much higher - around 70%.