How many times has it been said on GLP for Covid 19. VITAMIN D!!!! ICU Doctor giving info on what he's seen with Covid 19

People, the first thing he talks about that he and his hospital has found from everyone who has moderate to severe reactions to Covid 19 is a major Vitamin D deficiency. We've heard Vitamin D and Zinc both being keys to beat this thing. He said it's one of the most contagious diseases he's seen, so it's very important to get your vitamin D checked out.