Vitamin D is key to killing COVID by Dr. John Bartemus | Jul 12, 2020 | daily-videos | 0 commentsRelated Posts:STOP working overnight shift, it is killing you!Vitamin D reduces death from cancerDo you have symptoms of low sex hormones even though…Google ReviewsFainting - Is vitamin D deficiency causing your…Vitamin D and A - roles in Immunity with focus on…Submit a Comment Cancel replyYou must be logged in to post a comment.