Blood samples.
You probably know your blood type: A, B, AB or O. You may even know if you’re Rhesus positive or negative. But how about the Langereis blood type? Or the Junior blood type? Positive or negative? Most people have never even heard of these.
Yet this knowledge could be “a matter of life and death,” says University of Vermont biologist Bryan Ballif…
Continue reading… “Blood mystery solved: Two new blood types identified”