Below are three easy ways to find out your blood type. Blood type is categorized into one of these eight groups: A-positive, A-negative, B-positive, B-negative, O-positive, O-negative, AB-positive ...

there are a total of 8 types of blood groups, which are categorised based on the presence or absence of certain antigens on the surface of red blood cells. These blood groups include A, B, AB, and O, ...

Wednesday and Thursday from 7 a.m.-5 p.m. The center said its experiencing a critical shortage of O-negative and O-positive blood types. The drive will be located inside the hospital in Tom ...

Rarest Blood Type in the World ... These blood groups include A, B, AB, and O, each with positive or negative Rh factors. In many movies and cases, it is primarily shown that the O-Negative ...