Understanding the Human Immune System: Key Insights
This article provides essential insights into the functioning of the human immune system, highlighting how it works to protect the body and ways to maintain its health. It covers immunity types, how the immune system detects threats, and practical tips for strengthening immune defenses through diet, lifestyle, and hygiene. An informative guide for those interested in understanding and supporting their immune health.

The immune system is vital for defending the body against harmful invaders like viruses and bacteria. It distinguishes between 'self' (the body's own cells) and 'non-self' (foreign substances) to protect us. Immunity can be active, generated naturally by the body, or passive, received through medical interventions like vaccines. The immune system is a complex network of cells that identify and eliminate threats using antigens and antibodies. Keeping it healthy involves eating nutritious foods, exercising regularly, getting adequate sleep, practicing good hygiene, staying updated with vaccinations, and managing stress effectively.