Not to mention what's called "long covid" - basically even if you are an athlete, you risk lung damage to an extent even a life of chain smoking can't achieve, and there have been reports of coronavirus passing the blood-brain barrier and damaging the central nerve system.
Coronavirus has many, many, MANY ways of affecting a person for decades to come, and we're learning more about it every day.
Edit: since I'm getting downvoted, I assume this comes from people who want sources, so here they are:
- https://www.cbsnews.com/news/covid-lungs-scarring-smokers-lu...
- https://www.helmholtz.de/en/health/what-damage-is-potentiall...