![]() O positive donors who are CMV negative are known as Heroes for Babies at the Red Cross because it is the safest blood for transfusions for immune deficient newborns.That’s another reason it’s in such high demand. Over 80% of the population has a positive blood type and can receive O positive blood.O positive red blood cells are not universally compatible to all types, but they are compatible to any red blood cells that are positive (A+, B+, O+, AB+). ![]() 38% of the population has O positive blood, making it the most common blood type.Type O positive blood is given to patients more than any other blood type, which is why it’s considered the most needed blood type.What is your blood type? Donate and find out. Nearly 16 million blood components are transfused each year in the U.S." For more about plasma donation, visit the plasma donation facts. The universal plasma donor has Type AB blood. The universal red cell donor has Type O negative blood. The need for O+ is high because it is the most frequently occurring blood type (37% of the population). However, the need for O negative blood is the highest because it is used most often during emergencies. Only 7% of the population are O negative. Types O negative and O positive are in high demand. Minority and diverse populations, therefore, play a critical role in meeting the constant need for blood. Type O is routinely in short supply and in high demand by hospitals – both because it is the most common blood type and because type O negative blood is the universal blood type needed for emergency transfusions and for immune deficient infants.Īpproximately 45 percent of Caucasians are type O (positive or negative), but 51 percent of African-Americans and 57 percent of Hispanics are type O. Why? O negative blood can be used in transfusions for any blood type. Universal donors are those with an O negative blood type.
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