Woman with world's only blood type discovered; incompatible with all others for transfusion

In the quiet accumulation of a fifteen-year investigation, science arrived at a threshold it had never crossed before: a single human being whose blood belongs to no one else on Earth. A French woman, carrying a rare double inheritance from both parents, was found to possess a blood type so singular that the International Blood Transfusion Organization created an entirely new category to hold it — the 48th recognized blood group system, named Gwada negativo. Her uniqueness is not a gift but a paradox: to be wholly herself, in this biological sense, is also to be wholly alone, incompatible with