Scientists discovered a new group of blood types called the Er system. They also say that there are many ways to classify blood, the knowledge of which assists in treating blood incompatibility issues ...

Nine-year-old boy’s ‘life has restarted’ after multiple rare blood transfusions - Qasim Rizwan’s blood type was a rare mix, ...

You are probably aware of the two main blood group systems: the AB system and the rhesus system. Under the AB system, there are four main blood types A, B, AB and O. And each of these four types can ...