Chronic stress doesn't just affect your mood, it can weaken immune defences, increase inflammation, and leave the body ...

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

People who commonly experience everyday discrimination are more likely to have higher levels of "exhausted" white blood cells, suggesting that the chronic stress of discrimination may hamper the ...

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

The cold and flu season is rampant now, so how can people protect themselves? A strong immune system is the key. A strong immune system is the body’s best natural defense mechanism against foreign ...

Researchers found an antibody that seems to play a role in people with better lung cancer prognoses, but turning it into a ...

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

As cold and flu season begins, you may be wondering what you can do to help keep your immune system strong with all the nasty bugs going around. In addition to staying up to date on your seasonal ...

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

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