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

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

These nourishing soups will boost your immune system and help you feel better.

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

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 ...

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

Chocolate doesn't have to be all bad for you. In fact, there are plenty of chocolates that are good for your overall health. Here are several chocolates that will help boost your immune system.

Recent studies have shown that even if you feel healthy and fit, your immune system could be aging quicker than you think, which could increase the risk of infections and immune-related disorders.

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 ...