Herpesviruses.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002051:Burkitt Lymphoma / Q000209:etiology; D002644:Chickenpox / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D003586:Cytomegalovirus Infections / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D005260:Female; D006561:Herpes Simplex / Q000188:drug therapy / Q000209:etiology; D006562:Herpes Zoster / Q000209:etiology / Q000628:therapy; D006566:Herpesviridae Infections / Q000209:etiology*; D006801:Humans; D007165:Immunosuppression Therapy; D007223:Infant; D007231:Infant, Newborn; D007244:Infectious Mononucleosis / Q000209:etiology; D008297:Male