One thing about this is that despite sending out about 2,000 invitiations only a few hundred showed up for the event. Many of those few hundred already being in town for the other event.
This
could help to reduce the spread that may very well happen after an event like this. IMO
Fingers crossed.
"One White House official said that about 2,000 invitations had been sent out. But the crowd on Saturday was made up of a few hundred attendees, many of whom were in town for a gathering of the so-called Blexit movement"
Trump Makes First Public Appearance Since Leaving Walter Reed
(If you sign up for a free account you will be able to access the article - sorry to keep repeating this, I just don't want people to forget and think the article is strictly paywalled)