They are literally all over the internet for free…
0:54 to 1:08 mark transcribed:
"…I learned a lot about COVID. I learned it by really going to school. This is the real school. This isn't the let's read the book school. And I get it, I understand it, and it's a very interesting thing. I'm gonna be letting you know about it."
Going to the "real school" would imply that he's gaining first-hand knowledge of COVID. So either he's learning from his own personal experience of having the virus (which I think is BS), or he went to Wuhan this weekend to see things for himself, insulated aboard AF1, with the mask-wearing body double walking out of the White House on Friday/riding in the Suburban this evening."