Researchers are now working to locate others who may carry the same ultra-rare blood group. More than a decade after a woman from Guadeloupe underwent routine blood tests before surgery, scientists in France have identified an entirely new blood group in her gwadaThe EFS said that expanding blood group knowledge “means offering patients with rare blood types a better level of care.” (Credit: Pixabay) More than a decade after a woman from Guadeloupe underwent routine blood tests before surgery, scientists in France have identified an entirely new blood group in her — the 48th ever discovered globally. The French Blood Establishment (EFS), the country’s national blood transfusion agency, made the announcement on LinkedIn, calling it a “world first.” The new group, officially recognised this month by the International Society of Blood Transfusion, has been named “Gwada Negative” in reference to the woman’s Caribbean heritage. EFS medical biologist Thierry Peyrard told AFP that a rare a...