Well, we KNOW that the long-term effects of Covid may include major organ damage and brain damage... so there's that.
https://www.mayoclinic.org/diseases-conditions/coronavirus/in-depth/coronavirus-long-term-effects/art-20490351
Compared to the very unlikely side effects of the vaccine.
https://www.muhealth.org/our-stories/how-do-we-know-covid-19-vaccine-wont-have-long-term-side-effects
Then again, maybe this is just mother nature's way of ensuring the survival of the fittest.