Given the immunologic abnormalities of normal serum IgG, normal serum IgA, normal serum IgM, decreased T-cell function, and decreased parathyroid function, which clinical presentation is most likely?
AA 1-year-old boy with severe eczema, recurrent middle-ear infections, lymphopenia, and thrombocytopenia
BA 9-year-old boy with an eczema-like rash and recurrent severe staphylococcal infections
CA 5-year-old boy who, after 3 months of age, developed recurrent otitis media, pneumonia, diarrhea, and sinusitis, often with simultaneous infections at two or more disparate sites
DA distinctive-appearing 8-month-old boy with an interrupted aortic arch, hypocalcemia, and cleft palate
A child presents with a fever and a rash. Urine examination showed cells with owl's eye appearance. What is the most likely diagnosis?
AHerpes simplex virus infection
BToxoplasmosis caused by Toxoplasma gondii
CCytomegalovirus (CMV) infection
DInfectious mononucleosis caused by Epstein-Barr virus
Which of the following conditions is least commonly associated with Pneumocystis carinii in AIDS?
AMeningitis
BOtic polypoid mass
CPneumonia
DOphthalmic choroid lesion
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