For instance, dozens of recent studies have shown taking Vitamin D is an easy way to fight COVID-19 and your doctor can request a blood test to check your overall vitamin levels, Dr. Peter Osborne with Origins Nutrition Center in Sugar Land, Texas, told FOX 26 of Houston.
Additional studies also revealed nine out of 10 COVID-19 deaths could have been prevented if people had adequate Vitamin D levels, the FOX 26 report said.