What's even more absurd is that that kind of study was never even conducted as part of the broad clinical trials in the first place.
> The reality is with 5.56B people vaccinated, if it had any effects, it would be clearly and plainly visible in population-level data.
And indeed it is, as I've already pointed out. Excess deaths are remaining stubbornly high in highly vaccinated countries.
It's amazing to me that the CDC is leaving completely embarrassing numbers up like the ones you cite, but I suppose they have no shortage of suckers ready to believe and repeat them.