You may or may not have this factor in your blood. When present, it is found on the surface of red blood cells and you are considered to have Rh-positive (Rh+) blood type. If you have no Rh ...

When you take a blood test, your blood type will either be positive (+) if you have the Rh factor present, or negative (−) if you don’t. For the Blood Type Diet, your blood being positive or ...

There are 8 main blood types in humans, classified based on the ABO system and the presence or absence of the Rh factor. Here’s an overview of the types and donation compatibility: A+ Can donate ...

Specifically, this type of blood lacks any of the 61 Rh antigens. Its distinctive factor is indeterminable, thereby earning ...