Anti-Fyb

Blood Group: Duffy

Common: 17% Caucasians, 9% Blacks, 91% Chinese, are Fyb- and at risk for developing anti-Fyb. The duffy null phenotype is very rare in caucasians but found in 68% of blacks who would also be at risk for developing anti-Fyb. [1]

Causes HDN: Yes

Critical Titer: 1:16

Information:

HDN due to anti-Fyb is rare. I’ve got one article that references it, but I don’t have access to view the article [2].


Articles:

1 - https://www.ncbi.nlm.nih.gov/books/NBK2271/

2 - http://onlinelibrary.wiley.com/doi/10.1046/j.1537-2995.1987.27487264751.x/abstract