a+b postive
Although, B postive blood is not as popular as A postive blood types, there is no real shortage. Call your local Blood Center or hospital for more information.
O postive and A positive are the most common blood types. The rarest type is AB negative, followed by B negative. AB positive is also one of the less common blood types.
Albert Einstein's blood type was O negative.
Postive feedback
the difference between a postive and a postive number is a postive or a negative.
Having a rare blood group (such as AB negative) would make someone a rare blood donor.
Assuming you're referring to a postive-track rear end, it was an option, albeit very rare.
easily as O positive is an universal donor.
221.3
According to the red cross website AB- is the rarest blood type, but B- and AB+ are also rare. Ethnicity may impact blood type: O- is rare in Asian people but relatively common for Caucasians.
Ultra rare omega rare