Hypovitaminosis D: An underlying factor in influenza, ARDS mortality. What about COVID19?
There has been quite a bit of kerfuffle about the workhorse nutrient vitamin D. We are getting pinged daily on whether it should be used or avoided in the COVID19 pandemic. I believe this question was fueled by a recent write-up mentioning an in vitro study showing that D can up-regulate certain cytokines.