Buried in the documents that Pfizer wanted hidden from public view for 75 years there was a table that revealed that their vaccine actually had negative efficacy.
(I think we observed that in comparing vaxxed and unvaxxed friends. How many unvaxxed got the bug more than once?)
https://kirschsubstack.com/p/pfizers-secret-documents-reveal-that
A plain-language guide to what the research now shows
https://www.malone.news/p/what-your-covid-booster-did-to-your