Vitamin D and SARS-CoV-2 Virus/COVID-19 Disease

Vitamin D and SARS-CoV-2 Virus/COVID-19 Disease   Susan A Lanham-New, Ann R Webb, Kevin D Cashman, Judy L Buttriss, Joanne L  Fallowfield, Tash Masud, Martin Hewison, John C Mathers, Mairead Kiely, Ailsa A  Welch, Kate A Ward, Pamela Magee, Andrea L Darling, Tom R Hill, Carolyn Greig,   Colin P Smith, Richard Murphy, Sarah Leyland, Roger Bouillon, Sumantra Ray, and  Martin Kohlmeier  The new SARS-Cozv-2 virus is still spreading, as is the illness Covid-19, which is caused  by...