id	keyword
aji-35	vitamin
aji-35	supplementation
aji-35	immune
aji-35	system
aji-35	immunity
aji-35	journal
aji-35	zinc
aji-35	effects
aji-35	covid-19
aji-35	activity
aji-35	role
aji-35	human
aji-35	cell
aji-35	function
aji-35	lymphocyte
aji-35	infection