Ian because ofA 19-year-old male visits his physic a persistent cough and progressive fatigue over the past month. Physical examination reveals prominent lymphadenopathy. Laboratory analysis reveals a WBC count of 20 x 109/L with 23% reactive lymphocytes

Patient serum is positive for both IgG and IgM antibodies against EBV. Based on this information, from what is the patient most likely suffering?

a. Hodgkin lymphoma
b. Reactive leukocytosis
c. Infectious mononucleosis
d. Malaria

Correct Answer: C