What We Know About Vitamin D and Covid-19

Why we still don’t know whether a vitamin D supplement helps for coronavirus

Pictured: More of a mystery than you might imagine. Source:

We all want a miracle cure. We want a silver bullet, a single source of salvation that can save us from everything. This isn’t news, or particularly surprising, but it’s amazing how much this desire permeates everything we say and do when it comes not just to…