[Fascinating that this was removed by YouTube, as it cites scientific paper]
The more vaccinations a person received, the more likely they contracted covid.
Warrants more investigation. We need to compare the populations that had different number of vaccinations. One obvious question: are those with more vaccinations more likely to be exposed to covid and that explains the difference.
Does not negate that early on, vaccines DID protect from infections. But things have changed, at least it looks more complex currently.