AB negative is the rarest blood type. AB positive is the second rarest blood type. The negative blood types are more rare than the positive. The common blood type is o.
O positive is a very common blood type. It is the most common blood type today. There are not many people with O negative. O negative is very rare.
Ultra rare omega rare
Rare blood types are O negative and AB negative. B negative and AB positive are also fairly rare blood types. O negative is known as the universal donor blood type because it is compatible with any other blood type.
Having a rare blood group (such as AB negative) would make someone a rare blood donor.
all negative groups are only 5 to 8% so these are rare and "AB" negative is very rare.
Some rare types of blood include the Bombay blood group, which lacks some common antigens, and the Rh-null blood type, which lacks all Rh antigens. These rare blood types can make finding compatible blood for transfusions more challenging.
Approximately 7% of people in the world have O- blood type. That said, the most rare is AB-, which approximately 1% of people have. O- is the least rare negative blood type.
O negative blood group is rare because it lacks the A, B, and Rh antigens present in most other blood types. Only 7% of the population has O negative blood, making it less common and in high demand for blood transfusions since it can be safely transfused to individuals with any blood type.
Yes
it can be rare only
yes