Combined with the abysmally low blood donor. What is your blood type? Donate and find out. 38 of the population has O positive blood, making it the most common blood type. While O RhD-negative blood is a critical resource, only 7 percent of the US population are universal blood donors. Nearly 16 million blood components are transfused each year in the U.S." For more about plasma donation, visit the plasma donation facts. According to the site, the most common groups in the United States are O and A (44 and 42), while groups B. O negative blood is the universal blood type, meaning it can be given in emergency transfusions to. This blood type doesnt have A or B markers, and it doesnt have Rh factor. The universal plasma donor has Type AB blood. Globally, the most common is group O whereas the rarest is group AB. The eight types are A+, A-, B+, B-, AB+, AB-, O+, and O. 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. Blood type percentages in Canada are as follows: 39 per cent of people have O-positive blood type 36 per cent of people have A-positive blood type 7.6 per cent of people have B-positive blood type 7 per cent of people have O-negative blood type 6 per cent of people have A-negative blood type 2. The total distribution of blood types in the U.S. B-negative makes up only 2 percent of our population, followed by AB-positive at 4. 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. blood donor population is AB-negative, clocking in as the blood type for only 1 of the population. 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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