There are four major blood type groups: A, B, AB, and O. Your blood type is determined by the presence or absence of specific antigens (proteins and sugars)—which act as identification markers—on the ...

Scientists discovered a gut enzyme that can convert A, B, and AB blood into universal Type O—revolutionizing transfusions and ...

Here's three main ways to type your blood: One of the easiest and most effective ways to determine your blood type is to have ...

The letters A, B and O represent various forms of the ABO gene, which program our blood cells differently to form the different blood groups. If you have type AB blood, for example, your body is ...

COVID-19 patients under age 65 with type AB blood have a higher risk of becoming seriously ill from the virus while those with type O have a lower risk, a joint research coronavirus task force ...

Negative blood types are particularly valuable because they are not common. With less than 2% (one in 50 donors) of the population having B negative blood type, it is among the rarest blood types.

The essence of who we are as people is not defined solely by the blood relations we share with others, but also by our ...

For example, a man who has type AB blood could not father a child with type O blood, because he would pass on either the A or the B allele to all of his offspring. Despite their usefulness in this ...