Universal donor: What is the universal donor

What is the universal donor blood type? Donors who are AB+ positive are the universal platelet and plasma donors because these blood components can be transfused to any patient. Donors who are O-negative are the universal blood type; O-negative red blood cells are compatible with all other blood types. Learn what it means to be a universal blood donor or recipient, and how blood typing works. Find out why blood types need to match, and what happens if they don't. Universal donors and universal recipients A hospital worker takes samples of blood from a donor for testing In transfusions of red blood cells, individuals with type O Rh D-negative blood are often called universal donors . Those with type AB Rh D-positive blood are called universal recipients. Learn which is Universal Donor Blood Group, why O-negative is vital for transfusions, and how it saves lives worldwide.