A 15-Year-Old Girl Develops Malaise, Headache, and Low-Grade Fever, Followed

Multiple Choice

A 15-year-old girl develops malaise, headache, and low-grade fever, followed by pharyngitis and cervical lymph node enlargement as a result of infectious mononucleosis caused by Epstein-Barr virus (EBV) . Her acute symptoms resolve within 2 weeks, and the fatigue improves within 3 months. Following the primary infection described in this patient, the patient's subsequent exposure to Epstein-Barr virus (EBV) will trigger clonal expansion of EBV-specific T cells expressing which one of the following surface molecules?

A) CD62Lʰᶦᵍʰ
B) CD44ˡᵒʷ
C) CD45RAʰᶦᵍʰ
D) CD45ROʰᶦᵍʰ
E) CD21ʰᶦᵍʰ