These factors help define the eight most common blood types: A positive, A negative, B positive, B negative, O positive, O negative, AB positive and AB negative, says the Red Cross. But of these ...

A BLOOD test that can detect cancer before symptoms develop will be offered as part of an NHS trial, health officials have ...

According to the American Red Cross, the most common blood type is O positive, which is the blood type for 37% of the population. The second most common blood type is A positive. There are over ...

High blood pressure is a global health concern, affecting roughly one in every ten adults. It raises the risk of serious illnesses like heart attacks and strokes. Doctors typically treat it using a ...