The herpesviruses.
D000818:Animals; D000829:Animals, Domestic; D002371:Cat Diseases; D002415:Cats; D002417:Cattle; D002645:Chickens; D003586:Cytomegalovirus Infections / Q000662:veterinary; D004283:Dog Diseases; D004285:Dogs; D006168:Guinea Pigs; D006561:Herpes Simplex; D006564:Herpesviridae / Q000648:ultrastructure; D006566:Herpesviridae Infections / Q000662:veterinary*; D006801:Humans; D007241:Infectious Bovine Rhinotracheitis; D008380:Marek Disease; D009858:Oncogenic Viruses; D012756:Sheep; D012757:Sheep Diseases