"... how many people know COVID-19 infection can cause headaches and migraines weeks or months later? Or that it can cause fainting? Nausea? Heart attacks? Cardiac complications in adults and children? Embolisms? ADHD-like symptoms? Neurological issues? How many people are suffering the long-term sequelae of COVID-19 infection but not drawing the causal link and instead ascribing their new conditions to bad luck or aging?"
https://johnsnowproject.org/primers/honesty-about-covid-is-essential-for-progress/