After half a century of puzzling over a handful of unexplained transfusion reactions, researchers have finally traced the problem to something hiding in plain sight: an entirely new blood group system ...

A group of French researchers have discovered a new, "ultra rare" blood group in a Guadeloupean woman after years of researching and sequencing her blood, the French Blood Establishment (EFS) said in ...

EVERYONE HAS a blood group, defined by the characteristic chains of sugar molecules, or antigens, that protrude from their red blood cells like spikes on a hedgehog’s back. Not all these groups are ...

Talk about a lonely hearts club. An unidentified woman from Guadeloupe has the rarest blood type on Earth, to the extent that she’s only compatible with herself. The 68-year-old is thus far the only ...

Blood type matching is important for blood transfusions. Health complications can arise when blood types are incompatible. Scientists describe a new blood type group named Er. Everyone should know ...

Most people know their blood type—A, B, AB or O—along with whether they are Rh-positive or negative. But these familiar categories (those letters plus "positive" or "negative") represent just two of ...

The study of blood group distribution and donor characteristics has evolved into an essential component of modern transfusion medicine and epidemiology. Detailed analyses of ABO and Rh blood groups ...

The field of blood group genetics and immunogenetics examines the genetic basis underlying the diversity of antigens expressed on red blood cells and platelets, and elucidates the immune responses ...

Blood group compatibility is generally not a significant factor in determining fertility or the ability to have children. pregnant couple However, there are certain considerations related to blood ...

After years of study, scientists have discovered a new blood type in a woman from Guadeloupe. They're now searching for more people with the characteristic. When you purchase through links on our site ...

Scientists in Thailand have identified a remarkably rare hybrid blood type, B(A), found in only three individuals out of hundreds of thousands tested. This discovery challenges traditional blood ...