Dr. Jha appears at the 3.00 minute mark at today's briefing.

This is what a mature, responsible, and professional sounds like, as part of an experienced, professional, and responsible administration.

As to many of the replies to your post -- immature, mindless, imbeciles.

Link: https://www.c-span.org/video/?521912-1/white-house-briefs-reporters-president-bidens-covid-19-diagnosis