Autoimmunity in COVID-19 is facilitated by Vitamin D deficiency
Just a few days ago someone stated the obvious, "Without enough vitamin D, autoimmune reactions develop." It represents another critical point in my research journey. Vitamin D deficiency is central to severe COVID-19 as the evidence seem to show.
The mechanism for disease in Vitamin D deficiency seems to relate to the lysosomal function of Cathepsin B i…