Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other ...

Feel your best with these immunity-boosting habits.

Training yourself to expect good things to happen sounds like helpful advice in general. Now, new research suggests that good ...

Elderberry supplements are often touted for immune support, but how might it help you fight infection or reduce inflammation.

Regulatory T cells (red) interact with other immune cells (blue) and modulate immune responses. National Institute of Allergy and Infectious Diseases/NIH via Flickr Every day, your immune system ...

Regular exercise supports immune health by improving the circulation of your immune cells and reducing inflammation, but ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips ...

In a first-of-its-kind human trial, researchers have demonstrated that consciously activating the brain’s reward system (when ...

Your immune system is like an incredibly sophisticated security team, constantly patrolling your body for threats and neutralizing them before they can cause harm. When it’s working properly, this ...

Salmon, love it or hate it, it is one of the few foods that provides vitamin D. Vitamin D plays a significant role in ...

Discover how smart workouts, sauna sessions, sleep, and stress relief work together to strengthen your immune system and help you fight off illness.