A patient diagnosed with Epstein-Barr virus–associated infec…
A patient diagnosed with Epstein-Barr virus–associated infectious mononucleosis (EBV-IM) also has group A beta-hemolytic streptococcal pharyngitis and is being treated with amoxicillin. On the third day of treatment, the patient develops a rash. A urinalysis is normal. What does this indicate?