did-you-kno: There’s a rare type of blood that’s shared by only 43 people in the entire world. ‘Rhnull’ blood doesn’t contain any of the Rh antigens that 99.9% of humans have. It’s often called ‘golden blood’ because it can be
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did-you-kno: There’s a rare type of blood that’s shared by only 43 people in the entire world. ‘Rhnull’ blood doesn’t contain any of the Rh antigens that 99.9% of humans have. It’s often called ‘golden blood’ because it can be
