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French scientists have discovered a new, incredibly rare blood type, 'Gwada negative,' found in only one person globally, a woman from Guadeloupe. This 48th officially recognized blood type stems from a unique genetic mutation identified after years of research on a blood sample taken 15 years prior. The discovery highlights the vast diversity of human blood types and underscores the importance of ongoing research in ensuring safe blood transfusions, especially for individuals with rare blood profiles. This finding emphasizes the crucial role of blood type compatibility in preventing potentially life-threatening transfusion reactions.

Prepared by Olivia Bennett and reviewed by editorial team.