The immune system, our body's ultimate defender, shields us from harmful pathogens and diseases. In this section, Dr. Shah explores the inner workings of the immune system, from its intelligence to the inflammatory response it triggers. Stay up to date with proactive cancer detection and understand your genetic risk of cancer. Discover how lifestyle changes can help you reduce your risk of cancer, conquer autoimmunity, and cope with chronic infections such as Lyme disease and EBV. Learn how to take action when illness strikes, as well as strategies for alleviating annoying allergies and boosting your immunity with lifestyle factors.