Enhancing Your Immune Health teaches users how the immune system works and how to apply practical skills for better immune health. Its central message is that people can lessen their vulnerability to colds, flu, and infections by adopting a healthier lifestyle that includes adequate sleep, less stress, and a well-balanced diet. Also covered are immunity aids backed by research evidence and the role of vaccinations and annual screenings in enhancing immune health. People are encouraged to set goals to improve sleep, reduce stress, and choose foods and supplements that support immune function.