HCQ + Zinc is helpful at preventing RNA synthesis and thus helps neutralize SARS-COV2 infection. I hate Trump, however he is correct on the efficacy of HCQ when coupled with Zinc.
Vitamin D levels might be the single most important factor in thwarting COIVD-19’s most negative health consequences. COVID-19 is at its heart an endothelial blood disorder, Vitamin D strengthens the endothelial system (one of many benefits of Vitamin D and sunlight in general). We should be getting blood tests monitoring our Vitamin D levels frequently in order to attenuate the impacts of COVID-19 infection.