This was the source I used compiled from jhu.
https://files.catbox.moe/mwspme.png
Shows us covid cases, first column is % fully vaxxed.
It's a technicality game. Was he literally at the ceremony, no, he was visiting FD and PD. They can say he wasn't at the ceremony, and at the same time mislead the average schmuck that doesn't take the time to scratch the surface.
Can't tell if serious. Hospitals have always been one of the most stringent as far as cleanliness, masks, PPE etc, yet we see significant nosocomial transmission of covid as well as other diseases like staph.
It may help, but not enough to wipe out flu in the wild.
Probably because it's illegal