What Your Blood Type Reveals About You

Transcript

O Positive Before there were borders, before there were empires, before we were farmers,  we were survivors. And the blood that ran through our veins was, for the most part, one type. This is Type O Positive. It’s not just the most common blood type on Earth, flowing  in nearly four out of every ten people; it's the "ancestral" blood. It’s the defa... Read More