Table 2.

Demographics and clinical characteristics of ICL patients

Demographics and clinical characteristics
P1	P2	P3
White female, age 32 y	White female, age 30 y	Asian female, age 35 y
1. Recurrent sinusitis and otitis media	1. Recurrent upper respiratory track infections (acute sinusitis, pharyngitis)	1. Recurrent upper respiratory infections
2. Recurrent shingles	2. Nasal polyposis	2. An episode of bacterial pneumonia followed by bronchiectasis with recurrent infections, chronic cough and purulent sputum production
3. Persistent severe fungal infections of fingernails and toenails with partial loss of nails	3. Aspergillosis of the sinuses
4. Fungal dermatitis	4. Two episodes of bacterial pneumonia
5. Two episodes of bacterial pneumonia followed by BOOP	5. A single episode of viral meningitis
6. Oral herpetic lesions	6. Allergic rhinitis
	7. Moderate persistent asthma

ICL indicates idiopathic CD4 lymphopenia; and BOOP, bronchiolitis obliterans organizing pneumonia.