After half a century of puzzling over a handful of unexplained transfusion reactions, researchers have finally traced the problem to something hiding in plain sight: an entirely new blood group system ...

French scientists have discovered a new blood type in a woman from the Caribbean island of Guadeloupe, France's blood supply agency announced Friday. The woman is the only known carrier of a new blood ...

Researchers from the UK and Israel have identified a new blood group system in humans, marking a major breakthrough in hematology. The discovery, published in September, stems from a puzzling case in ...

There’s more history in your blood types than you think, and it didn’t begin with humans. Here’s what we know about them, ...

In early June, the International Society of Blood Transfusion (ISBT) officially announced the discovery of a new rare blood group called "Gwada negative," according to France 24. The Établissement ...