suipoxvirus – yatapoxvirus – yaba monkey tumor virus – oncogenic viruses – dna tumor viruses – gammaherpesvirinae – lymphocryptovirus – herpesvirus 4, human – rhadinovirus – herpesvirus 4, bovine – herpesvirus 8, human – herpesvirus 2, saimiriine – herpesvirus 1, ranid – leporipoxvirus – fibroma virus, rabbit – myxoma virus – papillomaviridae – papillomavirus – papillomavirus, bovine – papillomavirus, cottontail rabbit – papillomavirus, human – human papillomavirus 6 – human papillomavirus 11 – human papillomavirus 16 – human papillomavirus 18 – polyomaviridae – polyomavirus – bk virus – jc virus – simian virus 40 – yatapoxvirus – yaba monkey tumor virus – retroviridae – alpharetrovirus – erythroblastosis virus, avian – leukosis virus, avian – myeloblastosis virus, avian – sarcoma viruses, avian – betaretrovirus – mammary tumor virus, mouse – mason-pfizer monkey virus – ovine pulmonary adenocarcinoma virus – deltaretrovirus – leukemia virus, bovine – primate t-lymphotropic virus 1 – human t-lymphotropic virus 1 – simian t-lymphotropic virus 1 – primate t-lymphotropic virus 2 – human t-lymphotropic virus 2 – simian t-lymphotropic virus 2 – primate t-lymphotropic virus 3 – endogenous retroviruses – epsilonretrovirus – gammaretrovirus – leukemia virus, feline – leukemia virus, gibbon ape – leukemia virus, murine – abelson murine leukemia virus – akr murine leukemia virus – friend murine leukemia virus – gross virus – mink cell focus-inducing viruses – moloney murine leukemia virus – radiation leukemia virus – rauscher virus – spleen focus-forming viruses – reticuloendotheliosis viruses, avian – reticuloendotheliosis virus – sarcoma virus, woolly monkey – sarcoma viruses, feline – sarcoma viruses, murine – harvey murine sarcoma virus – kirsten murine sarcoma virus – moloney murine sarcoma virus – retroviruses, simian – leukemia virus, gibbon ape – mason-pfizer monkey virus – sarcoma virus, woolly monkey – simian t-lymphotropic virus 1 – simian t-lymphotropic virus 2 – papillomaviridae – papillomavirus – papillomavirus, bovine – papillomavirus, cottontail rabbit – papillomavirus, human – human papillomavirus 6 – human papillomavirus 11 – human papillomavirus 16 – human papillomavirus 18 – polyomaviridae – polyomavirus – bk virus – jc virus – simian virus 40 – rna viruses – arenaviridae – arenavirus – arenaviruses, old world – lassa virus – lymphocytic choriomeningitis virus – arenaviruses, new world – junin virus – pichinde virus – astroviridae – astrovirus – birnaviridae – aquabirnavirus – infectious pancreatic necrosis virus – avibirnavirus – infectious bursal disease virus – entomobirnavirus – bunyaviridae – hantavirus – hantaan virus