What is blood group AB?

    Short Answer

    Blood group AB contains both A and B antigens on red blood cells and does not have anti-A or anti-B antibodies in plasma.

    Detailed Explanation

    AB is the rarest of the four common ABO blood groups.

    People with AB blood:

    • Have both A and B antigens.
    • Have no naturally occurring anti-A or anti-B antibodies.
    • Can be AB+ or AB−.

    Because they lack both antibodies, AB-positive individuals can receive red blood cells from all ABO blood groups when Rh compatibility is also considered.

    Key Points

    • Has both A and B antigens.
    • No anti-A or anti-B antibodies.
    • Exists as AB+ and AB−.
    • Important for plasma and platelet donations.

    ❤️ Rare blood groups are precious. Your donation may be exactly what someone urgently needs.

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