Use this exciting infographic as a teaching aid for your classes as your students discover the ABO/Rh blood groups.

The rarest blood type is called Rhnull. Only around 1 in every 6 million people have Rhnull blood. Learn about other blood types and their compatibilities in this article.

There are many more blood types than just A, B and O.

In some East Asian countries, a person’s blood type is believed to determine personality traits including temperament and compatibility with others. However, the scientific community dismisses the blood type personality theory, citing a lack of evidence. They say blood types are maintained as a classification system for safe transfusions of blood in emergency situations.Known as the ABO blood group system, different blood types were first discovered by Austrian Physician Karl Landsteiner in…

There is no study available to prove whether or not there is any correlation between a person’s blood type and their personality.

Did you know that there is more to the type of blood apart from the fact that it is useful while donating or taking blood from others?

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B negative(B -ve), which is found in 1.5 percent of the total population. AB negative(AB -ve), which is found in 0.6 percent of the total population. AB positive(AB +ve), which is found in 3.4 percent of the total population.