There is an undeniable connection between a strong immune system and nutrition. Learn why what you eat matters and other ways to boost your immune system.

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

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

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

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

Could the power of positive thinking be enough to boost your immune system? According to a recent study, the answer may be ...

WASHINGTON - We're deep into cold and flu season, and you're likely reaching for any immune-boosting foods you can find.

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

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

Recent studies have shown that even if you feel healthy and fit, your immune system could be aging quicker than you think, which could increase the risk of infections and immune-related disorders.

When it comes to children’s health, a strong immune system is one of the best defences they can have – but it’s not about ...

Winter calls for juicy defense. From guavas to oranges, these winter fruits are packed with immune-boosting power — and ...