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.

Feel your best with these immunity-boosting habits.

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

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

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

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 ...

Vegetables are a vital part of any healthy diet, but not all vegetables are created equal. Some are packed with nutrients ...

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 ...

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

Cancer immunotherapy has transformed modern oncology by harnessing the body's own immune system to combat malignant disease.