An incredibly rare genetic mutation has given rise to a brand new blood type which is currently thought to exist in just one ...

Your blood type is based on the combination of antigens and antibodies in your blood. Whether you are donating blood or receiving a blood transfusion, it's important to know your blood type ...

Talk about a lonely hearts club. An unnamed woman from Guadeloupe has the rarest blood type on earth, to the extent that ...

Your blood type matters more than you might think. It can affect everything from your risk for certain conditions to how your body handles a blood transfusion. If you're not sure ...

Group AB: The red blood cells have both A and B antigens, but the plasma does not contain anti-A or anti-B antibodies. Individuals with type AB can receive any ABO blood type.

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.

In June 2025 the International Society of Blood Transfusion (ISBT) approved the world’s 48th human blood-group system, ...

People naturally produce antibodies against the blood type antigens they lack, creating variations in immune reactivity. Type O individuals, for instance, ...

Both antigens and antibodies are protein molecules in which antigens are present on the surface of Red Blood Cells and antibodies are present in the plasma. In the Rh system, the most important ...

Blood type is dictated by the kinds of antigens it contains – labeled A or B – and if the wrong ones are detected, an immune response will be launched that can lead to complications like organ ...