The information is from their own bios and documented public statements. Read it and educate yourself.
These clowns are nothing more than media pundits who are pimping themselves. They have no meaningful COVID medical expertise and regularly promote complete falsehoods.
5 hours of different PhD's speaking and zero truth. Not one speck of truth. That's pretty amazing. Is that what you're saying? When a "fact" checker with no credentials speaks then it's 100% truth. Got it.