About 59 results
Open links in new tab
  1. Blood Types Explained - A, B, AB and O | Red Cross Blood Services

    Not all blood is alike. Learn about blood typing and the rarest and most common types of blood and how they can impact your blood donation.

  2. What is Your Blood Type - Red Cross Blood

    Jun 27, 2023 · There are four major blood groups: A, B, AB and O. These are determined by the presence or absence of two antigens – A and B – on the surface of red blood cells. There is also a …

  3. O Blood Type

    38% of the population has O positive blood, making it the most common blood type. O positive red blood cells are not universally compatible to all types, but they are compatible to any red blood cells that …

  4. B pos, B Neg Blood Type Explained

    For the transfusion to do its lifesaving work, hospital staff must ensure that the blood being given is compatible with the patient’s own blood type. Your blood type is inherited from your parents, much …

  5. Facts About Blood Types | Red Cross Blood

    Mar 28, 2024 · Do you know your blood type? Why is it important? Get the facts on each of the different blood types and how you can find out yours.

  6. Type A Blood

    The importance of knowing your blood type is to prevent the risk of receiving an incompatible blood type if a transfusion is needed. If the wrong blood types are mixed, it can lead to a clumping of blood cells …

  7. AB Positive, AB Negative Blood | Rare Blood Type

    Less than 4% of the U.S. population have AB positive blood. AB positive blood type is known as the “universal recipient” because AB positive patients can receive red blood cells from all blood types.

  8. Blood Type Compatibility Download | Red Cross Blood Services

    The American Red Cross is facing a severe blood shortage as requests from hospitals exceed the available supply, drawing down the blood supply by about 35% over the past month.

  9. Rare Blood Types Donor

    The shortage is especially serious for platelets and type O, A negative and B negative blood. Without immediate action, patients face serious risk. Your help is needed right now.

  10. Rare Blood Types | Red Cross Blood Services

    People come in all different shapes, sizes and blood types. Most blood types fall into one of the four major groups: A, B, AB, O. However, some people have rare blood types that fall outside the major …