<unk>  (abbreviated<unk> , is a rare autosomal recessive disorder characterized by immunodeficiency resulting in recurrent infections. The disorder is often divided into two separate genotypes called type I and type II, with type II being associated with fewer infections but more developmental delay.
Leukocyte adhesion deficiency
Natural killer cell deficiency
Myeloperoxidase deficiency
Primary immunodeficiency
IgG deficiency
Combined immunodeficiency
Severe combined immunodeficiency
Selective immunoglobulin A deficiency