This video appears to have occurred before the White House briefing. In the video you can hear members of the press discussing how "you can take off the mask", "everyone here has been vaccinated anyway" ...
Excerpts from the transcript of this video:
All right man what do you go by?
You can take out the mask!
The case fatality rates at 0.1% to 0.3%
That's reassuring us.
See! Everybody here has been vaccinated anyway !
USC in LA County Public Health come out with the study.
Found that there are 7,000 cases in California so it suggests vacation calendar isn't it.