The immune system is your body’s natural defense against infections, viruses, and harmful invaders. It is a complex network of cells, tissues, and organs that work together to keep you healthy and protected. When your immune system is strong, it can quickly detect and fight off illnesses. But when it’s weak, your body becomes more vulnerable to frequent colds, infections, and fatigue. Many people don’t realize how important the immune system is until they start getting sick often. That’s why keeping it balanced and strong is essential for long-term health. A well-functioning immune system not only protects you from seasonal…