This rarest of blood types is defined by an unusual ... Scientists speculate that this blood type could be present in one ...

Get all the news you need in your inbox each morning. Based on statistics, the rarest blood type is AB negative. According to the American Red Cross, AB negative blood type occurs in "1% of ...

Explore the complexities of blood types, including rare groups, and why diverse blood donations are essential.

The Bombay blood group is extremely rare, occurring in about 1 in 10,000 people in India. This rare blood type that can only be stored for about 40 days. People with the Bombay blood group can only ...

"When I found out I have a valuable blood type, I felt special and motivated ... When she gave blood for the first time she discovered she had the rare Ro subtype, most common in people of black ...

and will make it easier to find potential blood developers for this rare blood type. Philip Brown, who works at the laboratory, was diagnosed with a form of leukaemia about 20 years ago.