Vitamin D also alters the activity and number of white blood cells, known as T 2 killer lymphocytes, which can reduce the spread of bacteria and viruses, boostingDiet and NutritionIMMUNEimmune boosting nutrientsimmune systemIMMUNITYminerals and antioxidantsprotect you against coronavirusstrengthen your immunityvideoVITAMINvitamin immunityVITAMINSvitamins and supplementsvlogYouTube
