What are called autoimmune diseases can affect just about every part of the body — and tens of millions of people. While most ...

Foods like citrus fruits and broccoli may boost the immune system and help you to fight illness. Learn which ...

A GP reveals how to boost immune system naturally, including the best foods for immune support and immunity tips for over 50s ...

HIV doesn’t make you sick immediately. It slowly weakens the immune system. Knowing how it works helps reduce fear, ...

By LAURAN NEERGAARD and SHELBY LUM “My year of unraveling” is how a despairing Christy Morrill described nightmarish months ...

The unleashed immune system can destroy cancer very effectively, but it also can attack healthy organs, with many people ...

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 ...

A team at Stanford Medicine has delivered something people with Type 1 diabetes have waited decades to hear: a cure in ...

When the days get shorter and the nights get chillier, it’s often a signal to begin taking steps to stave off cold and flu ...

Born in Morristown, N.J., with virtually no immune system, Cora was diagnosed with severe combined immunodeficiency, a rare ...