Somerset woman with ultra rare blood donates vital frozen units
Mar 21st 2026 · World
Mina Stoddart-Stones has an extremely rare U negative and N negative RO blood type that is frozen and reserved for exact‑match patients, and she says she feels honoured to help others.
- Mina Stoddart-Stones, 26, from Bridgwater is one of nine UK donors with U negative and N negative blood.
- Her blood also has the RO subtype and is stored at NHS Blood and Transplant’s National Frozen Blood Bank for up to 30 years.
- NHSBT reserves rare units for patients who need exact matches, including those having operations or people with conditions like sickle cell disease.
- Stoddart-Stones is on NHSBT’s UK rare donor panel, which contains about 1,200 people from roughly 800,000 donors.
- She is also on the stem cell register and says she donates because of childhood illness and family experiences with cancer.
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