In fighting chronic infections or certain cancers, CD8+ T cells-the immune system's frontline soldiers-eventually become ...

The immune cell repertoire is composed of many different cell types that are orchestrated in response to infection and other ...

A mysterious gut hormone may be behind many cases of chronic diarrhea, especially in people with undiagnosed bile acid ...

Chronic inflammation can stem from weight, age, stress, pollution, and lifestyle choices. Learn the top contributors and how ...

The case against the men accused of conspiring in the Sept. 11, 2001, hijackings that killed nearly 3,000 people in New York, at the Pentagon and in Pennsylvania.

Loading up on vitamin C–rich foods like oranges, kiwi, and peppers helps more than just the immune system. We delve into the research to reveal the top vitamin C benefits.

The best new shows to stream this week include Star Trek: Strange New Worlds, Washington Black, and The Summer I Turned Pretty.

Immune evasion is a significant focus in the field of infectious diseases, as it sheds light on how pathogens circumvent the host's immune defenses.

Try System Mechanic to get the most complete approach to repairing, protecting and speeding up your PC. Download your free 30 day trial from Yahoo today.