Also Long Covid is still a thing ruining lives, and you have about the same risk of getting it with each new Covid infection. Not to mention that even without Long Covid, the disease has been proven to reduce mental faculties by several IQ points too as well as increase the chances of getting dementia: https://theconversation.com/mounting-research-shows-that-covid-19-leaves-its-mark-on-the-brain-including-with-significant-drops-in-iq-scores-224216