title: Infectious mononucleosis complicated by opportunistic bacterial infection: case report.
mesh_terms: D000293:Adolescent; D001170:Arthritis, Infectious / Q000209:etiology*; D006801:Humans; D007244:Infectious Mononucleosis / Q000150:complications*; D008297:Male; D011014:Pneumonia / Q000209:etiology; D018805:Sepsis / Q000209:etiology*