What Are the Most Rare Blood Types?

You probably know there are some blood types that are very common, such as type O. But do you know what the most rare blood types are? Find out.

All about the Rarest Blood Types Blood type chart, Nurse, Nursing lab values

A-postive (A+) blood type

The Rarest Blood Type - registered alien

What is the rarest blood type? - Quora

Blood Types — Stanford Blood Center

Rare blood types - NHS Blood Donation

Statista - Globally, the most common blood type is group O whereas the rarest is group AB. According to the site rhesusnegative.net, the most common groups in the United States are O

Type AB Blood

Rarest blood type: Chart and compatibility

The international drama of having a very rare blood type - Alltop Viral