The herpesviruses.
D003815:Dentists; D006560:Herpes Labialis / Q000382:microbiology; D006564:Herpesviridae / Q000502:physiology*; D006566:Herpesviridae Infections / Q000188:drug therapy / Q000503:physiopathology* / Q000517:prevention & control; D006801:Humans; D007635:Keratitis, Dendritic / Q000382:microbiology; D009784:Occupational Diseases / Q000517:prevention & control; D010304:Paronychia / Q000382:microbiology; D018139:Simplexvirus / Q000502:physiology; D013283:Stomatitis, Herpetic / Q000382:microbiology