Type B originated from the steppes of Asia. So you are must be Asiatic, Hun, Eastern, or Northern European or have an ancestor from there.
I am also Type B.
blood type world map
I have no idea! I should probably know that, right?
It's the best any one can use my blood.
Ooo...we identified our own blood types back in eleventh grade biology class on a microscope slide.
About 5,000 years ago for me, so I don't remember.
AB+ my doctor says its kinda rare