What is the immune system?

Many times we talk about improving our immunity or improving our immune system. But, what is the immune system? What is the immune system for and what is the immune system made up of?

Everyone of us are born with a sophisticated immune system. Our immune system work effectively to protect us against invaders such as bacteria and viruses. They are like our own army and every army is equipped with the same basic function. However, depending on the training and experiences that the soldiers have and the Read more