The Best Option to Prevent Winter Influenza
Have you ever wondered why seasonal influenza has a season? Dr. R Edward Hope-Simpson figured out that influenza always occurred […]
Have you ever wondered why seasonal influenza has a season? Dr. R Edward Hope-Simpson figured out that influenza always occurred […]
Vitamin D3 (VD3) is an interesting vitamin. Our bodies convert sunlight to make it. VD3 enhances the immune system and