When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule found on all other known red blood cells at the time. After 50 years, this ...

A pregnant woman's blood sample taken in 1972 was mysteriously missing a surface molecule found on all other known red blood cells at the time. More than 50 years later, that strange absence finally ...

In early June, the International Society of Blood Transfusion (ISBT) officially announced the discovery of a new rare blood group called "Gwada negative," according to France 24. The Établissement ...