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

Feel your best with these immunity-boosting habits.

Dr Jenna Macciochi says that ‘our immune system is the single greatest arbiter of both how long we live and the quality of those years’ - Christopher Pledger We know what our immune system is about.

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

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

Research led by Lancaster University has discovered that a class of antibiotics—fluoroquinolones—can directly alter the ...

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

Eating raw garlic can help prevent colds, boost heart health, and support digestion, among other benefits. Learn why ...

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

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 ...

Your immune system is your body’s first line of defense against harmful invaders, such as bacteria, viruses, and toxins. Maintaining its strength is essential for overall health, and the foods you eat ...

Q. Is it really possible to “boost” your immune system, or is that a myth? A. When flu season hits or stress runs high, you’ll often hear advice on how to “boost” your immune system. But here’s the ...