While research available now shows that blood type can tip the scale in terms of someone's risk of developing heart disease, big factors such as diet, exercise or even the level of pollution you're ...

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

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

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 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 ...