TYB
>HCQ functions as both a cure and a vaccine
So does N-acetyl cysteine (NAC), natural and widely available
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7649937/
Also the supplement quercetin has pretty much the same effect as HCQ
http://www.arimatu-clinic.com/img/corona_prophyraxis_English.pdf