5 ways to boost your immune system
adaptive responseAllergiesameba sistersamoba sistersamoeba sistersantibodiesantigensApoptosisb cellscell-mediated responsecomplement systemcytotoxic t cellHealthyhelper t cellHistaminehow the immune system workshumoral responseIMMUNEimmune systemIMMUNITYinflammationmacrophagesmast cellsmemory cellsnonspecific responsepathogenperforinspecific responseSTRENGTHENSYSTEMt cellstypes of pathogensvideoVITAMINvitamin immune systemvlogWAYSwhite blood cellsYouTube