(Please Watch) A NEW STUDY: Vitamin D Reduces The Risk of Severe COVID-19

As the coronavirus pandemic unfolds, health experts are finding interesting connections between low vitamin D levels and severe COVID-19 symptoms.
https://www.theweathernetwork.com/ca/news/article/lack-
 https://www.medrxiv.org/content/10.1101/2020.04.08.20058578v3.full.pdf
 https://www.youtube.com/watch?v=Oza9kjcXCRY
 https://www.bmj.com/content/368/bmj.m810/rr-24