You usually won’t find out blood type or subtype until you give blood for the first time. After signing up to donate and ...
There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative. Knowing your blood type is important for safe blood transfusions and organ transplants. Type ...
The organisation explains that O-negative blood serves as a universal donor type, making it the primary choice for critical ...