MedicineJuly 15, 2025
Doctors Discover a Woman With Her Own Unique Blood Type
Newly discovered “Gwada-negative” is the rarest of 48 known blood groups
Stories by Martin L. Olsson
Martin L. Olsson is a professor of transfusion medicine at Lund University and medical director of the Nordic Reference Laboratory for Blood Group Genomics at Region Skåne in Lund, Sweden.