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

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips for boosting your immune system and staying healthy during the frigid ...

These soups will not only serve as a delicious meal when you’re not feeling your best, but will simultaneously get you on the ...

Though the NHS recommends most adults consider taking vitamin D until around March as daylight hours shrink, the service also noted: “There’s little evidence that supplements such as vitamin C, ...

Respiratory virus season typically peaks between December and February, so now is the time to get ready. "I am anticipating, as I think we all are, a rough respiratory season," said Dr. Sarah Nosal, ...

As summer fades and fall approaches, many people find themselves more susceptible to colds, flu, and other seasonal viruses. According to Dr. Mercola, a board-certified family medicine osteopathic ...

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

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

The holiday season can be intense. People are traveling, hosting family and friends, and going to events — all the while keeping up other responsibilities of work and caregiving. All this activity has ...

Need an excuse to improve your mindset? Researchers have found that expecting good things to happen to you can be great for ...