However, groups like MAL and the Er blood system, found in 2022, only impact a small number of people. “The work was difficult because the genetic cases are very rare,” Tilley explained.

However, groups like MAL and the Er blood system, found in 2022, only impact a small number of people. “The work was difficult because the genetic cases are very rare,” Tilley explained.

Red blood cells are complex — there's much more to blood types than A, B and O. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many ...

In a groundbreaking discovery, scientists have identified a new blood type that is so rare it exists in only one person on ...

Share on Pinterest A person’s blood type may fall into any of the 36 human blood groups. Getty Images People can define blood types using the ABO and Rhesus (Rh) blood group systems.

The importance of the blood groups in legal medicine is obvious. Besides the identification of persons, the ability to determine that blood is not from a particular person is very important ...

Scientists have developed a way of converting one blood group into another. The technique potentially enables blood from groups A, B and AB to be converted into group O negative, which can be safely ...

We now know why some blood is missing a key antigen—leading to the creation of a new blood-grouping system. Experts believe even more discoveries are on the way.