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 ...

Fact checked by Jennifer Klump Cold and flu season often sends people searching for quick immune fixes, but small, ...

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 ...

One of the many reasons why cases of flu increase during the cold months, especially during the period from December to February, is because of the sudden shift in temperature, increased social ...

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.

Researchers found an association between increased activity in a reward region of the brain—primarily stimulated by hopeful thinking—and heightened levels of protective antibodies after receiving a va ...

FORT WAYNE, Ind. (WANE) — With fall at our doorstep and winter quickly approaching, so will seasonal illnesses. A health expert from Lutheran Health Network has provided some tips for maintaining good ...

Wondering which vitamins boost the immune system? We look at the nutrients that can help you to stay healthy.

When it comes to children’s health, a strong immune system is one of the best defences they can have – but it’s not about ...