But it also has to be available to people that want to make the decision to take it (instead of future vaccines).
If it isn't available universally as an option, if some States/Nations forbid it's use when sufferers ask for it/demand it; then we're fully getting into Crimes Against Humanity. And the threat of being convicted of such crimes must be made sufficiently clear to those that would seek to use medical and legal tools to deny patients their treatment of choice.
Someone has to be in a position to hold medics or politicians to account if COVID patients die when denied their request to be treated with HCQ