Vitamin D is a fat-soluble vitamin, formed in the skin under action of UVB light and known as sunshine vitamin with immunomodulatory well classical endocrine actions calcium control. It has role both innate adaptive immune responses. Intracellular synthesis 1,25(OH)D immunocytes promotes production cathelicidin human b -defensin-2 which are …..antimicrobial peptides produced by neutrophils, mac...