The Immune System - What is the immune system and how can we strengthen it?

We live in a world surrounded by microbes, and our bodies are constantly in contact with bacteria, fungi, and viruses. Natural microflora exists on all bodily surfaces, in the digestive system, oral and nasal cavities, and other areas. There is usually a balance between harmful foreign invaders and the body's defense mechanisms, but sometimes this balance can tip in favor of microbes, leading to illness. Read more