![]() Diagram of ABO blood groups and the IgM antibodies present in each. Blood Donation Statistics and Public Messaging Guide, May 2022.ĭID YOU KNOW? If you have O- blood, you are automatically eligible to earn exclusive rewards by donating as part of our Rapid Response Team. People with type-O negative blood are, therefore, universal donors and their blood is in high demand by blood banks (9 of the Spanish population are type-O negative, though among Basques the percentage is much higher). Although anyone can receive O- blood cells, type O- can only receive type O- blood. ![]() Doctors depend on type O blood for trauma patients and accident victims.The list below shows the percentage of donors with each blood type: O positive: 35. The need for O negative is highest because it is the universal donor blood used for emergency transfusions. Preferred donation methods: double red blood cell and whole blood. There are eight main blood types but some are rarer than others.Although they are the universal donor, type O negative patients can. Type O- red cells can be used for any patient but are especially needed for emergencies, for babies, and for those with weakened immune systems. Type O negative red blood cells are often used in emergency situations before a persons exact blood type can be determined.O- is the highest in-demand blood type because anyone can receive O- red blood cells, although O- plasma can only be transfused to another type O.O RhD negative red cells are issued in emergency. ![]() In the case of an emergency, doctors often do not have time to determine the blood type of the patient and depend on Type O blood for trauma patients and accident victims. Note that Group O RhD negative (O negative) red cells have neither ABO nor RhD antigens on their surface. This means that their red blood cells can be transfused to any patient, regardless of the recipient’s blood type. Blood donors with type O-negative (O-) are referred to as universal donors and their red blood cells can be given to any other blood type (A+, A-, B+, B-, O+, O. The blood group O Negative can be a universal donor for transfusion in emergency only, when the same group is not available or the victim(accident cases)is. The most common blood type is O positive, with 39. Type O-Negative donors are universal donors. The blood type of a universal donor is O negative, and only about 9 of the population has this blood type.
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