Both the blood donor and recipient should always be blood typed prior to transfusion. This is especially important in cats due to the occurence of alloantibodies. If type B cats are administered type A blood then this can result in a transfusion reaction. This occurs as type B cats have high titres of anti-A antibodies. | Both the blood donor and recipient should always be blood typed prior to transfusion. This is especially important in cats due to the occurence of alloantibodies. If type B cats are administered type A blood then this can result in a transfusion reaction. This occurs as type B cats have high titres of anti-A antibodies. |