Reference (Apr-21-E2)
These two groups tend to report more COVID vaccine side effects. This is why
https://www.goodhousekeeping.com/health/a36112643/no-side-effects-covid-vaccines/https://www.theatlantic.com/health/archive/2021/04/mrna-vaccines-johnson-blood-clots/618594/
https://theconversation.com/from-adenoviruses-to-rna-the-pros-and-cons-of-different-covid-vaccine-technologies-145454