Long COVID has mystified the medical community for years, making it a tough condition to diagnose, let alone treat. However, a growing body of research has found more information on what may be behind ...

A new study may have found what’s behind long COVID symptoms. Scientists say a portion of the immune system may stay activated after someone recovers from the virus. Research into what causes long ...

Researchers discover a link between an increase in protein Ba of the complement immune system and the eventual development of thrombotic microangiopathy in patients who have received an allogeneic ...

From football players to military personnel, people who suffer repeated head injuries often face serious long-term health issues. These include problems with memory, mood, and movement, and in some ...

Innate immunity is a foundational field in immunology, critical for understanding how organisms sense and respond to danger, be it pathogens or sterile ...