Mayo Clinic is reminding people that Type O negative is the universal blood type, meaning it can be used in an emergency no ...

Type O-negative individuals are universal donors as their blood can be safely given to anyone. Type AB-positive individuals are universal recipients, as they can receive blood from any group.

Background: In emergency situations O negative blood (O-) transfusion may be required before standard compatibility tests can be completed. An increase in the use of emergency O-in our paediatric ...

This rarest of blood types is defined by an unusual Rh factor that is neither negative nor positive ... blood groups and what ...

Far from being mere labels, these differences provide a glimpse ... The universal donor, O-negative blood, exemplifies the importance of these variations. Free of antigens, it can be safely ...

This rare blood type is found in approximately 1 in 10,000 individuals in India and only 1 in a million worldwide. The absence of the H antigen, even in O negative blood, makes finding compatible ...