Early presentation (approximately 4 months of age).
It is characterized by pulmonary infections, skin eruption (maculopapular rash and severe seborrhea
with histiocytic infiltration). Hepatosplenomegaly, lymphadenopathy,
diarrhea (66%), lung infections (41%), opportunistic infections
(23%), candidiasis (16%), fever (16%), sepsis (16%) have been reported.