Individuals of all races and ethnicities are affected equally. The incidence worldwide is estimated to be between 1 in 40,000 and 1 in 100,000 people.
Ataxia–telangiectasia
SAPHO syndrome
Wiskott–Aldrich syndrome
DiGeorge syndrome
Alagille syndrome
Kabuki syndrome
Chronic granulomatous disease
Severe combined immunodeficiency