BurstarCitation needed, because this sounds like something you hear on Facebook.
Here's a fairly recent example, fact check included: https://correctiv.org/faktencheck/2021/11/19/intensivstation-in-antwerpen-dass-die-mehrheit-der-patienten-geimpft-ist-ist-ein-statistischer-effekt-und-bedeutet-nicht-dass-die-impfung-nicht-schuetzt/
I'll get to the other points later, I'm busy atm.