I get what you are saying. What I am saying (and many others) is that nobody knows for sure. Can speculate all you want, but nobody has ever seen this particular virus. Pretty simple.
This ***** moron is wrong more than he is right. But, says it with such confidence (ignorance) that he actually believes his own bull####. Embarrassing.
If the fireman says there is no fire and people head back into the building than he’s an idiot. You don’t have to panic, but you don’t have to lie either.