Viral infections of the skin.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006566:Herpesviridae Infections / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008976:Molluscum Contagiosum / Q000209:etiology; D012874:Skin Diseases, Infectious / Q000209:etiology*; D014777:Virus Diseases / Q000175:diagnosis*; D014860:Warts / Q000145:classification