Vaccines 101
When a germ such as a virus or bacteria enters your body, your immune system goes into battle. It makes antibodies that locate the germ and launches an attack to fight it off. After the antibodies have attacked they stick … Continued
When a germ such as a virus or bacteria enters your body, your immune system goes into battle. It makes antibodies that locate the germ and launches an attack to fight it off. After the antibodies have attacked they stick … Continued