Vitamin D and host resistance to infection? Putting the cart in front of the horse

"At this time it would be premature to claim that vitamin D has an effect on TB, influenza or any other infection."

1,25(OH)2D3 suppresses Th1/Th17-mediated immunity

 

http://ebm.rsmjournals.com/cgi/content/full/235/8/921

enjoy, Randal