Medical emergencies strike without warning. Whether it's a car accident, severe allergic reaction, or unexpected surgery, ...

A recent review showed Rhesus D (RhD)-negative red blood cell (RBC) products should be the first choice for women who require ...

Human populations that left Africa evolved quickly whereas Neanderthals stayed the same, according to an analysis of blood ...

A team of paleoanthropologists and geneticists from Aix Marseille Univ, CNRS, EFS, ADES has found evidence of what may have been a contributing factor to the decline of Neanderthals. In their paper ...

Nebraska Republicans introduced a bill that imposes invasive and unnecessary requirements for physicians to prescribe medication abortion, which medical experts say amounts to a total ban on the pills ...

Learn more about what Rh immunoglobulin (RhIG) treatment is, how it is administered and how it works to prevent HDFN.

People with Type O are valued as universal donors who can give blood to anybody, while those with a negative RH are especially valuable because they are uncommon. People with B-negative blood type are ...

For example: There are also Rhesus (Rh) antigens, which determine if blood is "positive" or "negative." If you have Rh proteins on the surface of your red blood cells, you are Rh positive.