oc43, human – coronavirus, rat – coronavirus, turkey – infectious bronchitis virus – murine hepatitis virus – sars virus – transmissible gastroenteritis virus – porcine respiratory coronavirus – torovirus – orthomyxoviridae – influenzavirus a – influenza a virus – influenza a virus, h1n1 subtype – influenza a virus, h2n2 subtype – influenza a virus, h3n2 subtype – influenza a virus, h3n8 subtype – influenza a virus, h5n1 subtype – influenza a virus, h5n2 subtype – influenza a virus, h7n7 subtype – influenza a virus, h9n2 subtype – influenzavirus b – influenza b virus – influenzavirus c – thogotovirus – picobirnavirus – picornaviridae – aphthovirus – foot-and-mouth disease virus – cardiovirus – encephalomyocarditis virus – Columbia sk virus – maus elberfeld virus – mengovirus – theilovirus – enterovirus – enterovirus a, human – enterovirus b, human – echovirus 6, human – echovirus 9 – enterovirus, bovine – enterovirus c, human – enterovirus d, human – enteroviruses, porcine – polioviruses – poliovirus – hepatitis virus, duck – hepatovirus – encephalomyelitis virus, avian – hepatitis a virus – hepatitis a virus, human – parechovirus – rhinovirus – reoviridae – coltivirus – colorado tick fever virus – orbivirus – african horse sickness virus – bluetongue virus – hemorrhagic disease virus, epizootic – palyam virus – orthoreovirus – orthoreovirus, avian – orthoreovirus, mammalian – reovirus 3 – rotavirus – 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 – lentivirus – lentiviruses, bovine –