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

People picturing positive experiences found to produce more antibodies, hinting at future clinical potential ...

A vitamin A byproduct has been found to quietly disarm the immune system, allowing tumors to evade attack and weakening ...

Papaya is rich in vitamins A, C and E, as well as fibre and potassium, making this fruit an immune-system booster. It's tasty ...

People who consumed kimchi showed increased activity in antigen-presenting cells, which help the body recognize bacteria and viruses and alert other immune cells. Researchers also found healthier ...

In experiments with mouse models of breast, pancreatic, and muscle cancers, researchers at Johns Hopkins All Children's Hospital report new evidence that a novel means of boosting the natural immune ...

Foods like root vegetables, citrus, nuts, and berries are high in nutrients such as vitamins A, C, and D and antioxidants that can bolster immunity. A strong immune system is key during colder weather ...

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

In a new study, people who incorporated a fermented side dish into their weekly routine saw meaningful shifts in immune cells that help the body fight infections.

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

University of Southampton scientists have developed multi-pronged antibodies to boost T cell cancer response.