C-19 Vaccine Efficacy Primer: (How 'they' Lie with Statistics)

COVID-19 vaccine efficacy and effectiveness—the elephant (not) in the room
https://www.thelancet.com/journals/lanmic/article/PIIS2666-5247(21)00069-0/fulltext

The Statistical Secrets of Covid-19 Vaccines
https://www.wired.com/story/the-statistical-secrets-of-covid-19-vaccines/

COVID-19 vaccines and evidence-based medicine
https://www.medrxiv.org/content/10.1101/2021.06.28.21259039v1.full

See also (Interesting Reading):

Dear SF Ethics Commission Staff...
https://sfethics.org/wp-content/uploads/2021/10/20210924-Ellen-Lee-Public-Comment.pdf