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

As we age, the immune system gradually declines in function, leaving the body more vulnerable to disease. Scientists have ...

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

Medically reviewed by Simone Harounian, MS Grapefruit and orange juice are both excellent sources of vitamin C, which ...

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 ...

One of the many reasons why cases of flu increase during the cold months, especially during the period from December to ...

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

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 ...

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

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

An April 2020 article about COVID-19 by Wadman et al in the online version of the prestigious journal Science observed “…a clear picture is elusive, as the virus acts like no pathogen humanity has ...