For what it’s worth, Vitamin D actually subdues your immune system in a lot of ways (and helps in others). One of the theories as to why low Vitamin D levels a

For what it’s worth, Vitamin D actually subdues your immune system in a lot of ways (and helps in others). One of the theories as to why low Vitamin D levels are correlated to higher deaths from COVID is that Vitamin D helps your immune system from going into overdrive.