Rhesus negative blood type indicates that you do not have protein or Rh factor antigens on the surface of red blood cells. In addition to grouping blood groups A, B, AB, and O, the classification of blood rhesus, positive and negative, is also important from the medical side. For example, rhesus blood type negative in someone who has type A blood type means having type A antigens on the surface of red blood cells, but does not have Rh (Rh factor) type antigens. Meanwhile, someone with a positive blood type A will have both type A antigens and Rh factor. Rhesus negative blood type is most commonly found in Caucasians. It is estimated that about 15% of people of that race have negative rhesus. Rhesus negatives are most rarely found in Asian races, which is only about 1% of the Asian race population. Negative Rhesus Suitable with What Type of Blood Type? Although blood has the same content, namely red blood cells, white blood cells, platelets, and blood plasma. However, knowing the