Reading some reports of medical papers, we're beginning to get an idea of what this thing does - including to the cases where it is not so severe:
https://www.cardiovascularbusiness.c...amage-recovery
Patients had a wide variety of outcomes after diagnosis, but 78% had damage to their hearts.
https://www.macrobusiness.com.au/202...-brain-damage/
"In this follow-up stage, neurological symptoms were presented in 55% COVID-19 patients."
https://www.smh.com.au/national/seiz...02-p55hqj.html
A Sydney doctor's experience; although fit and a cyclist, he has heart scarring, epileptic seizures. "But as soon as he had cleared the virus he found he struggled to ride the one-kilometre flat road to his local hairdresser and, as he sat outside the barber, his chest was “bouncing around”." - That last bit sounds like heart attack recovery tbh. Wish him well and hope he notices a gradual recovery.