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Bio-Rad provides testing products for Antigen Fyᵃ and Fyᵇ. Both Duffy antigens are fully developed at birth. Fyᵃ frequently causes immunisation while Fyᵇ is rarely the cause of immunisation. Anti-Fyᵃ and anti-Fyᵇ are practically always of immune origin. They both cause haemolytic transfusion reactions and can, although not frequently, cause haemolytic disease of the newborn (HDN).

ID-Card Fyᵇ (Id-n°: 50360):

• Configuration: 6 x Fyᵇ

Test serum ID-Anti-Fyᵇ (Id-n°: 09310):

• Human, 1 x 3.6 ml, 72 tests

Test serum ID-Anti-Fyᵇ (Id-n°: 09310):

• Human, 1 x 5.0 ml, 90 tests (ideal for automation)