With a comprehensive total of 190 viruses starting with the letter “W,” this list provides a detailed overview of these diverse pathogens from around the world. Many of these viruses are associated with arthropods like mosquitoes and ticks, while others primarily affect plants or specific animal hosts. Notably, only a small portion affect humans, highlighting the wide range of viral life forms that exist beyond human health.
Explore the full table below to understand the classification, hosts, symptoms, and transmission methods of each virus.
Virus Name This column lists the official name of each virus for easy identification.
Classification Here, you find the virus family and genus or group it belongs to, helping to understand its biological relationships.
Affects Humans? This indicates whether the virus is known to infect humans, important for assessing potential health risks.
Symptoms This column summarizes common symptoms or effects caused by the virus in its primary hosts.
Transmission Method It explains how the virus spreads, such as through mosquitoes, ticks, insects, direct contact, or other routes.
Descripción Provides a brief description giving context about the virus’s discovery, host range, or impact, offering additional insight for each entry.
Viruses that start with W
Virus Name | Classification | Affects Humans? | Symptoms | Transmission Method |
---|---|---|---|---|
Wabasso anphevirus | Phenuiviridae, Anphevirus | No | Unknown | Unknown, likely arthropod-borne |
Wabum virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wachemo virus | Unclassified RNA virus | No | Unknown, not known to cause disease | Bat-associated |
Wad Medani virus | Flaviviridae, Flavivirus | Yes | Febrile illness, headache, myalgia (rare) | Tick-borne |
Waddy Point virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wagga Wagga virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wahanla virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wahroonga virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wai-au virus | Orthomyxoviridae, Thogotovirus | No | Unknown, not known to cause disease | Unknown, likely arthropod-borne |
Waibira virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Waikato virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wainuiomata virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wajiq virus | Nairoviridae, Orthonairovirus | No | Unknown, not known to cause disease | Unknown, likely arthropod-borne |
Wakayama virus | Unclassified RNA virus | No | Unknown, not known to cause disease | Unknown, likely insect-associated |
Wakkerstroom virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Walderstown virus | Rhabdoviridae, Vesiculovirus | No | Unknown, not known to cause disease | Unknown, likely arthropod-borne |
Wallal virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wallerfield virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wallflower A virus | Potyviridae, Potyvirus | No | Mosaic, leaf distortion, stunted growth | Aphid-borne |
Wallflower mottle virus | Potyviridae, Potyvirus | No | Mosaic, mottling, leaf distortion | Aphid-borne |
Walnut aphid virus | Unclassified RNA virus | No | Unknown, likely affects aphids | Unknown, likely insect-to-insect |
Walnut blackline virus | Tombusviridae, Nepovirus | No | Black line at graft union, decline, death | Nematode-borne |
Walnut bunch virus | Phytoplasma | No | Bunchy growth, yellowing, stunted | Insect vectors (leafhoppers) |
Walnut leaf blotch associated virus | Unclassified RNA virus | No | Leaf blotch symptoms (associated with) | Unknown |
Walnut mosaic virus | Potyviridae, Potyvirus | No | Mosaic, mottling, leaf distortion | Aphid-borne |
Walnut ringspot virus | Unclassified RNA virus | No | Ringspot symptoms | Unknown |
Wamera virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wanang virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wandoo virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wanowrie virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Warafin virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Waratah virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Waris virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Waroona virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Warrego virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Warren virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Warrigo virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Washingtonia virus A | Unclassified RNA virus | No | Unknown, likely plant-associated | Unknown |
Wasp anplovirus | Unclassified RNA virus | No | Unknown, likely affects wasps | Unknown, likely wasp-to-wasp |
Wasp partiti-like virus 1 | Partitiviridae, Partitivirus-like | No | Unknown, likely affects wasps | Unknown, likely vertical or contact |
Wasp V virus | Iflaviridae, Iflavirus | No | Lethargy, paralysis, death (in wasps) | Contact, vertical |
Watercress yellow spot virus | Tombusviridae, Tombusvirus | No | Yellow spots on leaves, stunted growth | Mechanical, soil-borne |
Watermelon chlorotic stunt virus | Geminiviridae, Begomovirus | No | Chlorosis, stunted growth, leaf distortion | Whitefly-borne |
Watermelon crinkle leaf-associated virus 1 | Unclassified RNA virus | No | Crinkled leaves (associated with) | Unknown |
Watermelon crinkle leaf-associated virus 2 | Unclassified RNA virus | No | Crinkled leaves (associated with) | Unknown |
Watermelon curly mottle virus | Geminiviridae, Begomovirus | No | Curly, mottled leaves, stunted growth | Whitefly-borne |
Watermelon golden mosaic virus | Geminiviridae, Begomovirus | No | Golden mosaic, distortion, stunted growth | Whitefly-borne |
Watermelon leaf crumple virus | Geminiviridae, Begomovirus | No | Leaf crumpling, distortion, stunted growth | Whitefly-borne |
Watermelon mild mottle virus | Potyviridae, Potyvirus | No | Mild mottling, mosaic | Aphid-borne |
Watermelon mosaic virus | Potyviridae, Potyvirus | No | Mosaic, leaf distortion, stunted growth | Aphid-borne |
Watermelon silver mottle virus | Tospoviridae, Tospovirus | No | Silver mottling, necrosis, stunted growth | Thrips-borne |
Watermelon virus A | Unclassified RNA virus | No | Unknown, likely affects watermelon | Unknown |
Watu virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Weany virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Weifang virus | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-associated |
Welwitschia mirabilis-associated badnavirus | Caulimoviridae, Badnavirus | No | Unknown, likely affects Welwitschia | Unknown, likely mealybug-borne |
Wenzhou cardiovirus | Picornaviridae, Cardiovirus | No | Unknown, potentially affects animals | Unknown |
Wenzhou cockle virus 1 | Unclassified RNA virus | No | Unknown, likely affects mollusks | Unknown, likely waterborne |
Wenzhou fly virus 1 | Unclassified RNA virus | No | Unknown, likely affects flies | Unknown, likely fly-to-fly |
Wenzhou hepe-like virus | Hepeviridae, Hepevirus-like | No | Unknown, potentially affects animals | Unknown |
Wenzhou picorna-like virus | Picornaviridae-like | No | Unknown, potentially affects various hosts | Unknown |
Wenzhou sobemo-like virus | Sobemoviridae-like | No | Unknown, potentially affects plants/insects | Unknown |
West Caucasian bat lyssavirus | Rhabdoviridae, Lyssavirus | No | Neurological symptoms (in bats) | Bite of infected bat |
West Nile virus | Flaviviridae, Flavivirus | Yes | Fever, headache, body aches; severe cases: encephalitis, meningitis | Mosquito-borne |
West Point virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Western cherry fruit fly virus | Dicistroviridae, Cripavirus | No | Unknown, likely affects fruit flies | Unknown, likely insect-to-insect |
Western clawed frog polyomavirus 1 | Polyomaviridae, Polyomavirus | No | Unknown, likely affects frogs | Unknown, likely direct contact |
Western equine encephalitis virus | Togaviridae, Alphavirus | Yes | Fever, headache, lethargy; severe cases: encephalitis | Mosquito-borne |
Western flower thrips anphevirus | Phenuiviridae, Anphevirus | No | Unknown, likely affects thrips | Unknown, likely insect-to-insect |
Western wheat striate mosaic virus | Rhabdoviridae, Cytorhabdovirus | No | Chlorotic streaking, mosaic, stunted growth | Leafhopper-borne |
Westway virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wexham virus | Nairoviridae, Orthonairovirus | No | Unknown, not known to cause disease | Unknown, likely arthropod-borne |
Whataroa virus | Togaviridae, Alphavirus | Yes | Febrile illness, headache, arthralgia | Mosquito-borne |
Wheat American striate mosaic virus | Rhabdoviridae, Cytorhabdovirus | No | Chlorotic streaking, mosaic, stunted growth | Leafhopper-borne |
Wheat anphevirus 1 | Phenuiviridae, Anphevirus | No | Unknown, likely plant-associated | Unknown |
Wheat chlorotic streak mosaic virus | Rhabdoviridae, Cytorhabdovirus | No | Chlorotic streaks, mosaic, stunted growth | Unknown, potentially soil/vector |
Wheat dwarf virus | Geminiviridae, Mastrevirus | No | Dwarfism, yellowing, leaf streaking | Leafhopper-borne |
Wheat eqlavirus 1 | Unclassified RNA virus | No | Unknown, likely affects wheat | Unknown |
Wheat mottle dwarf virus | Tombusviridae, Tombusvirus | No | Mottling, dwarfism, reduced yield | Unknown, potentially soil-borne |
Wheat rosette stunt virus | Unclassified RNA virus | No | Rosette growth, stunted, yellowing | Aphid-borne |
Wheat spindle streak mosaic virus | Virgaviridae, Bymovirus | No | Yellow streaks, stunted growth | Soil-borne (fungus) |
Wheat spot mosaic virus | Unclassified RNA virus | No | Spotting, mosaic, stunted growth | Unknown |
Wheat streak mosaic virus | Virgaviridae, Tritimovirus | No | Yellow streaking, mosaic, stunted growth | Wheat curl mite-borne |
Wheat yellow leaf virus | Potyviridae, Potyvirus | No | Yellowing, necrosis | Aphid-borne |
Wheat yellow mosaic virus | Virgaviridae, Bymovirus | No | Yellow mosaic, stunted growth | Soil-borne (fungus) |
White ash mosaic virus | Unclassified RNA virus | No | Mosaic patterns | Unknown |
White bryony mosaic virus | Potyviridae, Potyvirus | No | Mosaic, distortion, stunted growth | Aphid-borne |
White clover cryptic virus 1 | Partitiviridae, Partitivirus | No | Asymptomatic (latent infection) | Seed-borne |
White clover cryptic virus 2 | Partitiviridae, Partitivirus | No | Asymptomatic (latent infection) | Seed-borne |
White clover cryptic virus 3 | Partitiviridae, Partitivirus | No | Asymptomatic (latent infection) | Seed-borne |
White clover enamovirus 1 | Enamoviridae, Enamovirus | No | Stunted growth, leaf yellowing (mild) | Aphid-borne |
White clover mosaic virus | Potyviridae, Potyvirus | No | Mosaic, mottling, leaf distortion | Mechanical, sap-borne |
White lupin mosaic virus | Potyviridae, Potyvirus | No | Mosaic, mottling, leaf distortion | Aphid-borne |
White pine blister rust associated emaravirus | Fimoviridae, Emaravirus | No | Associated with blister rust symptoms | Unknown, potentially mite-borne |
White rot-associated chrysovirus 1 | Chrysoviridae, Chrysovirus | No | Associated with white rot symptoms | Unknown, potentially vertical |
White spot syndrome virus | Nimaviridae, Whispovirus | No | Lethargy, anorexia, white spots, death (in crustaceans) | Waterborne, cannibalism, vertical |
White suckers virus | Flaviviridae, Flavivirus | No | Unknown, likely affects fish | Unknown, likely waterborne |
Whitewater Arroyo virus | Bunyaviridae, Orthobunyavirus | Yes | Febrile illness, headache, myalgia | Tick-borne |
Wild carrot mosaic virus | Potyviridae, Potyvirus | No | Mosaic, mottling, leaf distortion | Aphid-borne |
Wild cucumber mosaic virus | Tombusviridae, Tombusvirus | No | Mosaic, mottling, stunted growth | Mechanical, sap-borne |
Wild potato mosaic virus | Potyviridae, Potyvirus | No | Mosaic, mottling, leaf distortion | Aphid-borne |
Wild Vitis virus 1 | Unclassified RNA virus | No | Unknown, likely affects grapes | Unknown |
Wildflower virescent virus | Phytoplasma | No | Virescence, phyllody, stunted growth | Insect vectors (leafhoppers) |
Willow-cottonwood mosaic virus | Flexiviridae, Potexvirus | No | Mosaic, mottling | Mechanical |
Wind-borne soil virus 1 | Unclassified RNA virus | No | Unknown, environmental | Wind-borne (in soil) |
Wineberry latent virus | Unclassified RNA virus | No | Latent infection (asymptomatic) | Unknown |
Winter flounder papillomavirus | Papillomaviridae, Papillomavirus | No | Cutaneous papillomas (warts) on fish | Direct contact |
Winter wheat mosaic virus | Unclassified RNA virus | No | Mosaic, streaking | Unknown, potentially soil/vector |
Winton virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wisteria vein mosaic virus | Potyviridae, Potyvirus | No | Vein mosaic, leaf distortion | Aphid-borne |
Wissota virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Witless Bay virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Tick-borne |
Wolbachia phage WO | Myoviridae, Bacteriophage | No | Lysis of Wolbachia bacteria | Vertical (bacterial host) |
Womi virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wongan virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wongabel virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wongal virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wongorr virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wonthaggi virus | Reoviridae, Orbivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wood pigeon circovirus | Circoviridae, Circovirus | No | Feather abnormalities, immunosuppression | Direct contact, fecal-oral |
Woodchuck hepatitis virus | Hepadnaviridae, Orthohepadnavirus | No | Chronic hepatitis, liver cancer (in woodchucks) | Direct contact, vertical |
Woodchuck herpesvirus | Herpesviridae, Gammaherpesvirus | No | Lymphoproliferative disease (in woodchucks) | Direct contact |
Woodhouse’s toad polyomavirus 1 | Polyomaviridae, Polyomavirus | No | Unknown, likely affects toads | Unknown, likely direct contact |
Woolly monkey sarcoma virus | Retroviridae, Gammaretrovirus | No | Sarcomas (tumors) in monkeys | Direct contact, potentially vertical |
Woombo virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wooroloo virus | Phenuiviridae, Phlebovirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wound tumor virus | Reoviridae, Phytoreovirus | No | Tumors, stunted growth, leaf deformation | Leafhopper-borne |
Wuchang cockroach virus | Unclassified RNA virus | No | Unknown, likely affects cockroaches | Unknown, likely insect-to-insect |
Wuchang coot virus | Unclassified RNA virus | No | Unknown, likely affects coots | Unknown, likely fecal-oral |
Wuchang picorna-like virus 1 | Picornaviridae-like | No | Unknown, potentially affects various hosts | Unknown |
Wuchang spider virus 2 | Unclassified RNA virus | No | Unknown, likely affects spiders | Unknown, likely spider-to-spider |
Wuchan tombus-like virus 16 | Tombusviridae-like | No | Unknown, potentially affects plants/fungi | Unknown |
Wuhan aphid virus 1 | Unclassified RNA virus | No | Unknown, likely affects aphids | Unknown, likely insect-to-insect |
Wuhan beetle virus 1 | Unclassified RNA virus | No | Unknown, likely affects beetles | Unknown, likely insect-to-insect |
Wuhan carp virus | Unclassified RNA virus | No | Unknown, likely affects carp | Unknown, likely waterborne |
Wuhan chafer-like virus 1 | Unclassified RNA virus | No | Unknown, likely affects chafers | Unknown, likely insect-to-insect |
Wuhan Chinese yam virus | Unclassified RNA virus | No | Unknown, likely affects Chinese yam | Unknown |
Wuhan ciliate virus | Unclassified RNA virus | No | Unknown, likely affects ciliates | Unknown, likely waterborne |
Wuhan chryso-like virus 1 | Chrysoviridae-like | No | Unknown, potentially affects fungi/plants | Unknown |
Wuhan citrus-associated virus | Unclassified RNA virus | No | Unknown, likely citrus-associated | Unknown |
Wuhan cricket virus | Unclassified RNA virus | No | Unknown, likely affects crickets | Unknown, likely insect-to-insect |
Wuhan dipteran virus 2 | Unclassified RNA virus | No | Unknown, likely affects flies | Unknown, likely insect-to-insect |
Wuhan earwig virus 1 | Unclassified RNA virus | No | Unknown, likely affects earwigs | Unknown, likely insect-to-insect |
Wuhan fish virus 1 | Unclassified RNA virus | No | Unknown, likely affects fish | Unknown, likely waterborne |
Wuhan flea virus | Unclassified RNA virus | No | Unknown, likely affects fleas | Unknown, likely insect-to-insect |
Wuhan fly virus | Unclassified RNA virus | No | Unknown, likely affects flies | Unknown, likely insect-to-insect |
Wuhan freshwater crab virus | Unclassified RNA virus | No | Unknown, likely affects crabs | Unknown, likely waterborne |
Wuhan freshwater prawn virus | Unclassified RNA virus | No | Unknown, likely affects prawns | Unknown, likely waterborne |
Wuhan ground-beetle virus | Unclassified RNA virus | No | Unknown, likely affects ground beetles | Unknown, likely insect-to-insect |
Wuhan heteroptera virus 1 | Unclassified RNA virus | No | Unknown, likely affects true bugs | Unknown, likely insect-to-insect |
Wuhan house centipede virus 1 | Unclassified RNA virus | No | Unknown, likely affects centipedes | Unknown, likely arthropod-to-arthropod |
Wuhan hymenoptera virus 1 | Unclassified RNA virus | No | Unknown, likely affects wasps/bees/ants | Unknown, likely insect-to-insect |
Wuhan insect virus 10 | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-to-insect |
Wuhan insect virus 16 | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-to-insect |
Wuhan insect virus 18 | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-to-insect |
Wuhan insect virus 24 | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-to-insect |
Wuhan insect virus 5 | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-to-insect |
Wuhan insect virus 9 | Unclassified RNA virus | No | Unknown, likely affects insects | Unknown, likely insect-to-insect |
Wuhan millipede virus 1 | Unclassified RNA virus | No | Unknown, likely affects millipedes | Unknown, likely arthropod-to-arthropod |
Wuhan mosquito virus 1 | Unclassified RNA virus | No | Unknown, likely affects mosquitoes | Unknown, likely mosquito-to-mosquito |
Wuhan mosquito virus 2 | Unclassified RNA virus | No | Unknown, likely affects mosquitoes | Unknown, likely mosquito-to-mosquito |
Wuhan mosquito virus 3 | Unclassified RNA virus | No | Unknown, likely affects mosquitoes | Unknown, likely mosquito-to-mosquito |
Wuhan mosquito virus 4 | Unclassified RNA virus | No | Unknown, likely affects mosquitoes | Unknown, likely mosquito-to-mosquito |
Wuhan mosquito virus 6 | Unclassified RNA virus | No | Unknown, likely affects mosquitoes | Unknown, likely mosquito-to-mosquito |
Wuhan odonate virus 1 | Unclassified RNA virus | No | Unknown, likely affects dragonflies/damselflies | Unknown, likely insect-to-insect |
Wuhan orthoptera virus 1 | Unclassified RNA virus | No | Unknown, likely affects grasshoppers/crickets | Unknown, likely insect-to-insect |
Wuhan periwinkle virus | Unclassified RNA virus | No | Unknown, likely affects periwinkle | Unknown |
Wuhan planthopper virus | Unclassified RNA virus | No | Unknown, likely affects planthoppers | Unknown, likely insect-to-insect |
Wuhan pseudoscorpion virus 1 | Unclassified RNA virus | No | Unknown, likely affects pseudoscorpions | Unknown, likely arthropod-to-arthropod |
Wuhan red-clawed crab virus 1 | Unclassified RNA virus | No | Unknown, likely affects crabs | Unknown, likely waterborne |
Wuhan red-clawed crab virus 2 | Unclassified RNA virus | No | Unknown, likely affects crabs | Unknown, likely waterborne |
Wuhan sawfly virus | Unclassified RNA virus | No | Unknown, likely affects sawflies | Unknown, likely insect-to-insect |
Wuhan shrimp virus 1 | Unclassified RNA virus | No | Unknown, likely affects shrimp | Unknown, likely waterborne |
Wuhan silverfish virus | Unclassified RNA virus | No | Unknown, likely affects silverfish | Unknown, likely insect-to-insect |
Wuhan spider virus 1 | Unclassified RNA virus | No | Unknown, likely affects spiders | Unknown, likely spider-to-spider |
Wuhan springtail virus | Unclassified RNA virus | No | Unknown, likely affects springtails | Unknown, likely arthropod-to-arthropod |
Wuhan tick virus 1 | Unclassified RNA virus | No | Unknown, likely affects ticks | Unknown, likely tick-to-tick |
Wuhan tick virus 2 | Unclassified RNA virus | No | Unknown, likely affects ticks | Unknown, likely tick-to-tick |
Wuhan tombus-like virus 19 | Tombusviridae-like | No | Unknown, potentially affects plants/fungi | Unknown |
Wuhan turtle virus | Unclassified RNA virus | No | Unknown, likely affects turtles | Unknown, likely waterborne |
Wuhu apple virus 1 | Unclassified RNA virus | No | Unknown, likely affects apples | Unknown |
Wuhu cat virus | Unclassified RNA virus | No | Unknown, likely affects cats | Unknown, likely direct contact |
Wuhu chafer virus 1 | Unclassified RNA virus | No | Unknown, likely affects chafers | Unknown, likely insect-to-insect |
Wuhu tick virus 1 | Unclassified RNA virus | No | Unknown, likely affects ticks | Unknown, likely tick-to-tick |
Wuhu turtle virus | Unclassified RNA virus | No | Unknown, likely affects turtles | Unknown, likely waterborne |
Wutai mosquito virus | Flaviviridae, Flavivirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wyoming virus | Bunyaviridae, Orthobunyavirus | No | Unknown, not known to cause disease | Unknown, likely arthropod-borne |
Wyeomyia virus | Togaviridae, Alphavirus | No | Unknown, not known to cause disease | Mosquito-borne |
Wēnzhōu tombus-like virus 1 | Tombusviridae-like | No | Unknown, potentially affects plants/fungi | Unknown |
Wēnzhōu tombus-like virus 2 | Tombusviridae-like | No | Unknown, potentially affects plants/fungi | Unknown |