The pandemic of Coronavirus stirred a huge interest in vitamin D by the public as well as by researchers around the world. The big question everyone asks, "Is there any scientific evidence that vitamin D may prevent as well as treat COVID-19?" The simple answer is Yes. But only if the dose is correct.In "Power of Vitamin D", Dr. Sarfraz Zaidi, MD - a former Assistant Professor of Medicine at UCLA - elaborates on the excellent clinical studies which...