There are eight common blood types: A positive, A negative ... your blood type is "extremely rare." The blood type of B negative is also uncommon, occurring in "2% of Caucasian, 1% of African ...

If you've ever searched the internet for the rarest blood type ... dioxide On the surface of the red blood cells are proteins and sugars called antigens. They serve as markers to characterize each ...

Human populations that left Africa evolved quickly whereas Neanderthals stayed the same, according to an analysis of blood ...

After 50 years, scientists discover the MAL blood grouping system, solving a genetic mystery and improving transfusion safety worldwide.

Human generally have any one of eight blood groups : A, B, AB or O, of which each carries positive or negative Rh factors ... a protein that is usually found in blood. It is a blood type that lacks Rh ...

Here's all that you need to know about this sensational bit of news The blood groups were hitherto only classified into 4 main categories: A, B ... the INRA blood type. This means, the person with the ...