bocaparvovirus 6 Ungulate bocaparvovirus 7 Ungulate bocaparvovirus 8 Ungulate chaphamaparvovirus 1 Ungulate copiparvovirus 1 Ungulate copiparvovirus 2 Ungulate copiparvovirus 3 Ungulate copiparvovirus 4 Ungulate copiparvovirus 5 Ungulate copiparvovirus 6 Ungulate erythroparvovirus 1 Ungulate protoparvovirus 1 Ungulate protoparvovirus 2 Ungulate tetraparvovirus 1 Ungulate tetraparvovirus 2 Ungulate tetraparvovirus 3 Ungulate tetraparvovirus 4 Upsilonpapillomavirus 1 Upsilonpapillomavirus 2 Upsilonpapillomavirus 3 UR2 sarcoma virus Urbanus proteus nucleopolyhedrovirus Uriurana phlebovirus Urochloa hoja blanca tenuivirus Urochloa streak virus Urucuri phlebovirus Ustilago maydis virus H1 Usutu virus Utinga orthobunyavirus Uukuniemi uukuvirus V Vaccinia virus Vallota mosaic virus Vanilla distortion mosaic virus Vanilla latent virus Vanilla virus X Vaprio ledantevirus Variola virus Varroa destructor virus 1 Velvet bean golden mosaic virus Velvet bean severe mosaic virus Velvet tobacco mottle virus Venezuelan equine encephalitis virus Verbena latent virus Verbena virus Y Vernonia crinkle virus Vernonia yellow vein betasatellite Vernonia yellow vein Fujian alphasatellite Vernonia yellow vein Fujian betasatellite Vernonia yellow vein Fujian virus Vernonia yellow vein virus Verticillium dahliae chrysovirus 1 Vesicular exanthema of swine virus Vespertilionid gammaherpesvirus 1 Vibrio virus 48B1 Vibrio virus 51A6 Vibrio virus 51A7 Vibrio virus 52B1 Vibrio virus A318 Vibrio virus Aphrodite1 Vibrio virus AS51 Vibrio virus Canoe Vibrio virus Ceto Vibrio virus CTXphi Vibrio virus Cyclit Vibrio virus fs1 Vibrio virus fs2 Vibrio virus ICP3 Vibrio virus JSF10 Vibrio virus JSF12 Vibrio virus JSF7 Vibrio virus K139 Vibrio virus Kappa Vibrio virus KF1 Vibrio virus KF2 Vibrio virus KSF1 Vibrio virus KVP40 Vibrio virus MAR Vibrio virus MAR10 Vibrio virus N4 Vibrio virus nt1 Vibrio virus OWB Vibrio virus PG07 Vibrio virus phi3 Vibrio virus pTD1 Vibrio virus PV94 Vibrio virus pVp1 Vibrio virus SSP002 Vibrio virus Thalassa Vibrio virus ValKK3 Vibrio virus Vc1 Vibrio virus VC8 Vibrio virus VCY Vibrio virus VEN Vibrio virus Vf33 Vibrio virus VFJ Vibrio virus VfO3K6 Vibrio virus VGJ Vibrio virus VHML Vibrio virus VP2 Vibrio virus VP4 Vibrio virus VP4B Vibrio virus VP5 Vibrio virus VP585 Vibrio virus Vp670 Vibrio virus VP882 Vibrio virus VP93 Vibrio virus VpV262 Vibrio virus VspSw1 Vicia cryptic virus Vicia cryptic virus M Vicia faba alphaendornavirus Vicugna pacos polyomavirus 1 Vientovirus Vigna yellow mosaic virus Vinca leaf curl virus Viola phlebovirus Viper retrovirus Visna-maedi virus Voandzeia necrotic mosaic virus Volepox virus Volvox carteri Lueckenbuesser virus Volvox carteri Osser virus Votkovvirus S28C10 W Wad Medani virus Walkabout sunrhavirus Wallal virus Walleye dermal sarcoma virus Walleye epidermal hyperplasia virus 1 Walleye epidermal hyperplasia virus