Huhh? too much to discuss. We should stick instead to very basic pharmacology. Who wants to sign up for gut microbiome replacement? There is not a long line for that.
...with all the talk about "a" vaccine...the problem is that it has been reported this AM that the virus has already mutated twice...so those working on one strain "soon to be test" might not be useful in preventing contraction for mutated strain...
Treatment will be the key...reverse and cure the symptoms and effects... IMHO...that is where B comes in.