https://pubmed.ncbi.nlm.nih.gov/321...espiratory-syndrome-coronavirus-2-sars-cov-2/ Hydroxychoroquine acts as a zinc ionopore passing zinc through the outer cell membrane.
Quercetin over the counter supplements possible substitute. On a side note heard French health minister stated they stated avoiding nsaid’s for fever. Apparently they aggravate symptoms.
This morning I went out trying to buy more Zinc. Stores were all out of it, so apparently people are getting the message. Even from Amazon, the selection is much smaller than 2-3 days ago, and the delivery time is 8-10 days. So order it now, because they can run out of it even online.
Perhaps colloidal zinc would have similar efficacy as colloidal silver. I have no experience with the former but the latter works very well in supporting health and well-being.