2) All that white on the X-ray is scarring. You don’t want it. Many have COVID lung even if asymptomatic.

How common is severe chest X-rays?

100% of time if symptomatic

70-80% of time if asymptomatic. #COVID19 pic.twitter.com/mNKPLun3EX

— Eric Feigl-Ding (@DrEricDing) January 17, 2021