70-year-old man with rare B-negative blood has donated to help NICU babies.

Nigel Vaughan, 70, has donated blood since age 18 and estimates about 250 donations; his B-negative, CMV-negative blood is reported as suitable for newborns in neonatal intensive care units.

Nigel Vaughan, 70, has been donating blood since he turned 18 and estimates he has given about 250 donations over his life. He carries a B-negative blood type, reported as present in roughly 2% of donors, and his blood tests negative for cytomegalovirus (CMV). That combination is reported as suitable for many newborns treated in neonatal intensive care units. Vaughan says his mother donated blood and that her example helped shape his own long-term commitment. Key details: - Nigel Vaughan began donating at age 18 and estimates around 250 donations. - His blood type is B-negative, described in the article as occurring in about 2% of donors. - His blood tests negative for cytomegalovirus (CMV), which is noted as important for many neonatal transfusions. - He learned his blood type was unusual as a teenager during a police inquiry into a local crime. - Family members including his daughter and daughter-in-law also give blood, and he has worked as an emergency responder. Summary: Vaughan's repeated donations have been directed to newborns in neonatal intensive care, and he estimates his donations have helped about 500 people. He has said he intends to continue donating, and the timing of future donations is undetermined at this time.