Epstein-Barr virus (EBV) infection.
D000293:Adolescent; D000914:Antibodies, Viral / Q000032:analysis; D000956:Antigens, Viral / Q000276:immunology; D002648:Child; D004854:Herpesvirus 4, Human / Q000276:immunology; D006801:Humans; D007244:Infectious Mononucleosis / Q000175:diagnosis*
D000914:Antibodies, Viral; D000956:Antigens, Viral