Blood types

blood type  Individuals with type A blood—without any prior exposure to incompatible blood—have preformed antibodies to the B antigen circulating in their blood plasma  What's your blood type? · Scroll down the page to find the item you want · Select download to save it to your device · Print it out or share on social media

If you have type AB blood with A and B antigens, you don't make anti-A or anti-B antibodies That is why people with type AB blood can receive Takeaway The ABO system is the best known way of classifying blood types In this system, there are eight main types O positive is the most common, and AB

Which blood types are the most common? ; O negative Blood type: O- · 7% ; B positive Blood type: B+ · 12% ; AB positive Blood type: AB+ · 4%  Blood Groups Four major blood groups: A, B, AB and O These four blood groups were originally identified by Karl Landsteiner in 1900 Your blood group is