What are universal donors and universal recipients concerning the ABO blood system?
Universals donors of the ABO blood type system are the individuals of the type O. Type O blood does not have antigen A neither antigen B in its red blood cells and can be donated to individuals of any ABO type. Universal recipients of the ABO blood type system are the individuals of the type AB. Type AB blood does not contain antibody anti-A neither antibody anti-B and people of this group can receive blood from any of the ABO types.
