Why does the same infection cause only mild symptoms in one person but more serious disease in another? A new study led by ...

From vitamin C to supplements, immunity-boosting supplements are trending these days. But do they actually work? Let’s hear ...

Vaccines are among the greatest achievements in medical science, saving millions of lives every year. They protect individuals and entire communities from infectious diseases such as measles, polio, ...

Add Yahoo as a preferred source to see more of our stories on Google. Regulatory T cells (red) interact with other immune cells (blue) and modulate immune responses. National Institute of Allergy and ...

The immune system may learn not to attack the body by using a small but representative sample of the body’s own protein ...

Did you know that exercise helps support your immune system? Here's how.

Immune cells called T-cells play a key role in immunity by grabbing hold of invasive viruses and bacteria via receptors on their surface. New kinds of T-cells are generated throughout our lives.

The 2025 Nobel prize in physiology or medicine celebrates a discovery that answers one of medicine’s most profound questions: how does the immune system know when to attack, and when to stand down?

When the immune system encounters a virus, it produces antibodies designed to recognize and eliminate the invader. But in ...

Mary E Brunkow, Fred Ramsdell and Shimon Sakaguchi have been awarded the 2025 Nobel Prize in Physiology or Medicine. (Photo by Atila Altuntas/Anadolu via Getty Images) The 2025 Nobel Prize in ...