2 Warrego virus Wasabi mottle virus Waterbird 1 orthobornavirus Watermelon bud necrosis orthotospovirus Watermelon chlorotic stunt virus Watermelon leaf mottle virus Watermelon mosaic virus Watermelon silver mottle orthotospovirus Watermelon virus A Weddel waterborne virus Wenling crustavirus Wenling mivirus Wenzhou crustavirus Wenzhou mammarenavirus Wenzhou yingvirus Wesselsbron virus West African Asystasia virus 1 West African Asystasia virus 2 West African Asystasia virus 3 West Caucasian bat lyssavirus West Nile virus Western chimpanzee simian foamy virus Western equine encephalitis virus Western kangaroopox virus Western lowland gorilla simian foamy virus Whataroa virus Wheat American striate mosaic cytorhabdovirus Wheat dwarf India virus Wheat dwarf virus Wheat eqlid mosaic virus Wheat spindle streak mosaic virus Wheat streak mosaic virus Wheat yellow leaf virus Wheat yellow mosaic virus Wheat yellow striate alphanucleorhabdovirus White bream virus White clover cryptic virus 1 White clover cryptic virus 2 White clover cryptic virus 3 White clover mosaic virus White spot syndrome virus White sucker hepatitis B virus White-eye coronavirus HKU16 White-tufted-ear marmoset simian foamy virus Whitefly associated Guatemala alphasatellite 1 Whitefly associated Guatemala alphasatellite 2 Whitefly associated Puerto Rico alphasatellite 1 Whitefly-associated begomovirus 1 Whitefly-associated begomovirus 2 Whitefly-associated begomovirus 3 Whitefly-associated begomovirus 4 Whitefly-associated begomovirus 6 Whitefly-associated begomovirus 7 Whitewater Arroyo mammarenavirus Wigeon coronavirus HKU20 Wild cucumber mosaic virus Wild melon banding virus Wild onion symptomless virus Wild potato mosaic virus Wild tomato mosaic virus Wild Vitis latent virus Winged bean alphaendornavirus 1 Wiseana signata nucleopolyhedrovirus Wissadula golden mosaic virus Wissadula yellow mosaic virus Wisteria badnavirus 1 Wisteria vein mosaic virus Witwatersrand orthobunyavirus Wolkberg orthobunyavirus Wongabel hapavirus Wongorr virus Woodchuck hepatitis virus Woodlouse peropuvirus Woolly monkey hepatitis B virus Woolly monkey sarcoma virus Wound tumor virus Wuchang arlivirus Wuchang cockroach orthophasmavirus 1 Wuhan 4 insect cytorhabdovirus Wuhan 5 insect cytorhabdovirus Wuhan 6 insect cytorhabdovirus Wuhan ledantevirus Wuhan mivirus Wuhan mosquito orthophasmavirus 1 Wuhan mosquito orthophasmavirus 2 Wuhan yingvirus Wutai mosquito phasivirus Wyeomyia orthobunyavirus X Xanthomonas virus Carpasina Xanthomonas virus Cf1c Xanthomonas virus CP1 Xanthomonas virus f20 Xanthomonas virus f30 Xanthomonas virus OP1 Xanthomonas virus OP2 Xanthomonas virus PhiL7 Xanthomonas virus XAJ24 Xanthomonas virus Xc10 Xanthomonas virus XcP1 Xanthomonas virus Xf109 Xanthomonas virus Xop411 Xanthomonas virus Xp10 Xanthophyllomyces dendrorhous virus L1A Xanthophyllomyces dendrorhous virus L1B Xapuri mammarenavirus Xestia c-nigrum granulovirus Xiburema arurhavirus Xilang striavirus Xincheng anphevirus Xingshan alphanemrhavirus Xinzhou alphanemrhavirus Xinzhou mivirus Xinzhou yingvirus Xipapillomavirus 1 Xipapillomavirus 2 Xipapillomavirus 3 Xipapillomavirus 4 Xipapillomavirus 5 Xylella virus Prado Xylella virus Salvo Xylella virus