Dr. Zelenko has stated that hydroxychloroquine acts as a sort of portal for zinc to enter the cells and stop the virus from replicating.
And he knows this how?
You appear to be directing the question to me.
He knows this because he is not a moron and knows how to read.
https://journals.plos.org/plospathogens/article?id=10.1371/journal.ppat.1001176
Ten second web search. Sheesh...