A 19-year-old male visits his physician because of a persistent cough and progressive fatigue over the last month.Physical examination reveals prominent lymphadenopathy.Laboratory analysis reveals a WBC count of 20x 109/L with 23% reactive lymphocytes.Patient serum is positive for both IgG and IgM antibodies against EBV.Based on this information, what is the patient most likely suffering from?

Question

Quizplus · Accepted Answer

The combination of persistent cough, progressive fatigue, and lymphadenopathy points towards an infectious cause. The elevated WBC count with reactive lymphocytes and positive EBV antibodies suggest a diagnosis of infectious mononucleosis. Hodgkin lymphoma and malaria are less likely based on the presented information, and reactive leukocytosis is a nonspecific finding that can occur in many conditions.

A 19-Year-Old Male Visits His Physician Because of a Persistent