Which Blood Type Is The Rarest?
Did You Know?
Blood type is categorized into many sections. Some can be the most effective at donating while others could be the rarest to have. Donating blood is also a vital part in society.
Each year there are 4.3 million blood transfusions to save lives. In the United States there is a blood transfusion every 2 seconds. A rare blood type is created when a person lacks 99% of the antigens that other people do not have.