In this comprehensive guide, you will find a complete list of 99 scientifically recognized viruses that start with the letter G. These viruses come from various classifications and affect a wide range of hosts, including humans, animals, plants, and insects. Many of them are important to global health, agriculture, and veterinary science. Notably, a large number are animal or plant viruses, highlighting the diversity of viral life forms that impact ecosystems and economies worldwide.
Below is the detailed table presenting these viruses, designed to help you quickly understand each virus and its significance.
Virus Name This column lists the official name of each virus, enabling easy identification and reference.
Classification Here you find the taxonomic family or group the virus belongs to, which helps understand its genetic and structural characteristics.
Affects Humans? This column indicates whether the virus infects humans, which is essential for public health awareness.
Symptoms This section summarizes the main illness or effects caused by the virus in its primary hosts, providing insight into its impact.
Transmission Method You will see how the virus spreads, including whether it transmits by direct contact, vectors like insects, or environmental routes.
Descripción This brief description gives added context about the virus’s biology, relevance, and any unique traits or concerns related to it.
Viruses that start with G
Viruses | classification | affects humans? | symptoms | transmission method |
---|---|---|---|---|
Gallid alphaherpesvirus 1 | Alphaherpesvirinae, Herpesviridae | No | Marek’s disease (tumors, paralysis) in chickens | Inhalation of dander and feather follicle cells |
Gallid alphaherpesvirus 2 | Alphaherpesvirinae, Herpesviridae | No | Mild or asymptomatic infections in chickens | Vertical (egg transmission), direct contact |
Gallid alphaherpesvirus 3 | Alphaherpesvirinae, Herpesviridae | No | Mild or asymptomatic infections in chickens | Vertical (egg transmission), direct contact |
Gallid gammaherpesvirus 2 | Gammaherpesvirinae, Herpesviridae | No | Lymphoproliferative disease, splenomegaly in chickens | Unknown, possibly direct contact |
Gallid gammaherpesvirus 3 | Gammaherpesvirinae, Herpesviridae | No | Lymphoproliferative disease, splenomegaly in chickens | Unknown, possibly direct contact |
Gammabaculovirus | Baculoviridae | No | Lethal infections in insects (e.g., Lepidoptera) | Oral ingestion of contaminated plant material |
Gammacoronavirus | Coronaviridae | No | Respiratory and enteric diseases in birds | Fecal-oral, aerosol |
Gammacrustavirus | Crustaviridae | No | Unknown, likely asymptomatic in crustaceans | Unknown |
Gammacyclovirus | Cycloviridae | No | Likely asymptomatic, broad host range | Unknown |
Gammadelta-satellite | Satellite virus | No | Replication dependent on helper virus | Co-transmission with helper virus |
Gammadeltavirus | Deltavirus | No | Hepatitis in chickens (Chicken hepatitis E virus) | Fecal-oral |
Gammaentomopoxvirus | Poxviridae | No | Lesions, reduced growth, mortality in insects | Direct contact, environmental contamination |
Gammaflexivirus | Flexiviridae | No | Various symptoms in plants (e.g., mosaic, stunting) | Mechanical, insect vectors |
Gammaguttavirus | Guttaviridae | No | Unknown, likely asymptomatic | Unknown |
Gammaindarvirus | Indarviridae | No | Unknown, likely asymptomatic in various hosts | Unknown |
Gammalipothrixvirus | Lipothrixviridae | No | Infections in archaea (thermophilic) | Unknown, likely direct contact or environmental |
Gammanodavirus | Nodaviridae | No | Infections in insects and fish | Oral ingestion, horizontal transmission |
Gammapapillomavirus | Papillomaviridae | Yes | Warts, skin lesions | Direct contact |
Gammapartitivirus | Partitiviridae | No | Asymptomatic or mild symptoms in fungi and plants | Vertical (seed/spore transmission) |
Gammapolyomavirus | Polyomaviridae | No | Tumors in various animals | Direct contact, possibly aerosol |
Gammaretrovirus | Retroviridae | Yes | Leukemia, lymphoma, immunodeficiency in animals; potential for human infection | Blood, bodily fluids, vertical transmission |
Gammasphaerolipovirus | Sphaerolipoviridae | No | Lytic infections in archaea (thermophilic) | Unknown, likely direct contact or environmental |
Gammatorquevirus | Anelloviridae | No | Likely asymptomatic, broad host range | Unknown, possibly respiratory or fecal-oral |
Gamotidula-virus | Unassigned | No | Unknown | Unknown |
Gapievirus | Picornaviridae | No | Infections in fish | Waterborne, fecal-oral |
Garlic common latent virus | Allexivirus, Alphaflexiviridae | No | Latent or mild symptoms (e.g., mosaic) in garlic | Vegetative propagation (cloves), possibly mites |
Garlic virus A | Allexivirus, Alphaflexiviridae | No | Mild mosaic, streaking, or asymptomatic in garlic | Vegetative propagation (cloves) |
Garlic virus B | Allexivirus, Alphaflexiviridae | No | Mild mosaic, streaking, or asymptomatic in garlic | Vegetative propagation (cloves) |
Garlic virus C | Allexivirus, Alphaflexiviridae | No | Mild mosaic, streaking, or asymptomatic in garlic | Vegetative propagation (cloves) |
Garlic virus D | Allexivirus, Alphaflexiviridae | No | Mild mosaic, streaking, or asymptomatic in garlic | Vegetative propagation (cloves) |
Gemycircularvirus | Gemycircularviridae | No | Unknown, likely diverse hosts (plants, fungi, insects) | Unknown, possibly insect vectors or environmental |
Gemyduguvirus | Gemyduguviridae | No | Unknown, likely diverse hosts | Unknown |
Gemykefalovirus | Gemykefaloviridae | No | Unknown, likely diverse hosts | Unknown |
Gemykibivirus | Gemykibiviridae | No | Unknown, likely diverse hosts | Unknown |
Gemykolovirus | Gemykoloviridae | No | Unknown, likely diverse hosts | Unknown |
Gemykrogvirus | Gemykrogviridae | No | Unknown, likely diverse hosts | Unknown |
Ghabrivirus | Ghabyviridae | No | Infections in fungi, possibly asymptomatic | Vertical (spore) transmission |
Giardiavirus | Totiviridae | No | Infection in Giardia protozoa, no direct human symptoms | Co-transmission with Giardia host |
Gibbon ape leukemia virus | Gammaretrovirus, Retroviridae | Yes (research models) | Leukemia, lymphoma, immunosuppression in gibbon apes; zoonotic potential | Direct contact, blood, vertical transmission |
Glacietsarvirus | Glacietsarviridae | No | Unknown, likely infects extremophiles | Unknown, possibly environmental |
Glarginevirus | Unassigned | No | Unknown | Unknown |
Globulovirus | Tombusviridae | No | Unknown symptoms in plants, likely asymptomatic | Unknown |
Glossina-pallidipes salivary gland hypertrophy virus | Hytrosaviridae | No | Salivary gland hypertrophy, sterility in tsetse flies | Vertical (maternal), possibly horizontal |
Glypta-fumiferanae ichnovirus | Polydnaviridae | No | Suppression of host immune system in moth larvae | Injected by parasitic wasp into host larva |
Goatpox virus | Capripoxvirus, Poxviridae | No | Generalized pox lesions, fever, high mortality in goats | Direct contact, aerosol, fomites |
Gokushovirus | Nodaviridae | No | Unknown, likely in insects | Unknown |
Goose astrovirus 1 | Avastrovirus, Astroviridae | No | Enteritis, diarrhea, growth retardation in geese | Fecal-oral |
Goose coronavirus CB17 | Gammacoronavirus, Coronaviridae | No | Respiratory and enteric disease in geese | Fecal-oral, aerosol |
Goose parvovirus | Anseripoxvirus, Parvoviridae | No | Duck viral enteritis (DVE) or Goose parvovirus infection; high mortality in goslings | Vertical (egg), direct contact, fecal-oral |
Gordonia virus G1 | Myoviridae, Siphoviridae (bacteriophage) | No | Lytic infection in Gordonia bacteria | Direct contact with bacteria, environmental |
Gordonia virus Grunt | Myoviridae, Siphoviridae (bacteriophage) | No | Lytic infection in Gordonia bacteria | Direct contact with bacteria, environmental |
Gorilla adeno-associated virus | Dependoparvovirus, Parvoviridae | No | Asymptomatic, potential for gene therapy vectors | Unknown, likely vertical or direct contact |
Goutanapvirus | Unassigned | No | Unknown | Unknown |
Grabuvirus | Graboveviridae | No | Unknown | Unknown |
Graminivirus | Tenuivirus, Phenuiviridae | No | Stunting, streaking, or yellowing in grasses | Plant hoppers (insect vectors) |
Grandravirus | Tombusviridae | No | Asymptomatic or mild symptoms in plants | Unknown |
Granulovirus | Baculoviridae | No | Fatal infections in insects, formation of occlusion bodies | Oral ingestion of contaminated plant material |
Grapevine badnavirus 1 | Badnavirus, Caulimoviridae | No | Trunk diseases, poor growth in grapevines | Mealybugs, propagation material |
Grapevine berry inner necrosis virus | Kitavirus, Secoviridae | No | Berry necrosis, reduced yield in grapevines | Unknown, possibly nematodes or sap transmission |
Grapevine chrome mosaic virus | Nepovirus, Secoviridae | No | Mosaic, deformation, leaf enations in grapevines | Nematodes (Xiphinema), sap, seed |
Grapevine fanleaf virus | Nepovirus, Secoviridae | No | Leaf malformations (fan-like), yellowing, reduced fruit yield | Nematodes (Xiphinema index), propagation material |
Grapevine fleck virus | Maculavirus, Tymoviridae | No | Flecking, stunting, reduced vigor in grapevines; often latent | Propagation material, unknown vector |
Grapevine leafroll-associated virus 1 | Closteroviridae | No | Leaf rolling, reddening/yellowing, delayed ripening in grapevines | Mealybugs, scale insects, propagation material |
Grapevine leafroll-associated virus 2 | Closteroviridae | No | Leaf rolling, reddening/yellowing, decline in grapevines | Mealybugs, scale insects, propagation material |
Grapevine leafroll-associated virus 3 | Closteroviridae | No | Leaf rolling, reddening/yellowing, decline in grapevines | Mealybugs, scale insects, propagation material |
Grapevine leafroll-associated virus 7 | Closteroviridae | No | Leaf rolling, reddening/yellowing, decline in grapevines | Mealybugs, scale insects, propagation material |
Grapevine Pinot gris virus | Trichovirus, Betaflexiviridae | No | Yellowing, leaf roll, mottling in grapevines (Pinot gris) | Unknown, possibly mites or propagation material |
Grapevine red blotch virus | Grablovirus, Geminiviridae | No | Reddening of leaves, premature defoliation, uneven fruit ripening | Three-cornered alfalfa hoppers, propagation material |
Grapevine rupestris stem pitting-associated virus | Foveavirus, Betaflexiviridae | No | Stem pitting, delayed bud break, reduced vigor in grapevines | Propagation material, unknown vector |
Grapevine Syrah virus 1 | Marafivirus, Tymoviridae | No | Asymptomatic or mild symptoms in Syrah grapevines | Unknown, possibly propagation material |
Grapevine virus A | Vitivirus, Betaflexiviridae | No | Woody stem symptoms (corky bark), stunted growth in grapevines | Mealybugs, scale insects, propagation material |
Grapevine virus B | Vitivirus, Betaflexiviridae | No | Woody stem symptoms (stem pitting), stunted growth in grapevines | Mealybugs, scale insects, propagation material |
Grapevine virus D | Vitivirus, Betaflexiviridae | No | Asymptomatic or mild symptoms in grapevines | Mealybugs, scale insects, propagation material |
Grapevine virus E | Vitivirus, Betaflexiviridae | No | Asymptomatic or mild symptoms in grapevines | Mealybugs, scale insects, propagation material |
Grapevine virus F | Vitivirus, Betaflexiviridae | No | Asymptomatic or mild symptoms in grapevines | Mealybugs, scale insects, propagation material |
Grapevine virus G | Vitivirus, Betaflexiviridae | No | Asymptomatic or mild symptoms in grapevines | Mealybugs, scale insects, propagation material |
Grapevine virus T | Vitivirus, Betaflexiviridae | No | Asymptomatic or mild symptoms in grapevines | Mealybugs, scale insects, propagation material |
Grass carp reovirus | Aquareovirus, Reoviridae | No | Hemorrhagic disease, high mortality in grass carp | Waterborne, fecal-oral |
Griasvirus | Unassigned | No | Unknown | Unknown |
Grimsovirus | Unassigned | No | Unknown | Unknown |
Grisuvirus | Unassigned | No | Unknown | Unknown |
Grogranvirus | Unassigned | No | Unknown | Unknown |
Groundnut bud necrosis virus | Tospovirus, Phenuiviridae | No | Necrotic lesions on buds, ringspots, stunting in groundnut | Thrips (insect vectors) |
Groundnut ringspot virus | Tospovirus, Phenuiviridae | No | Ringspots, mosaic, necrosis in groundnut and other crops | Thrips (insect vectors) |
Groundnut rosette assistor virus | Umbravirus, Umbraiviridae | No | Assists Groundnut rosette virus, leading to severe rosette disease | Aphids (mechanical), propagation material |
Groundnut rosette virus | Luteoviridae | No | Causes stunting, mottling, and rosetting in groundnut (with assistor) | Aphids |
Grouper iridovirus | Ranavirus, Iridoviridae | No | Systemic necrosis, hemorrhagic disease, high mortality in groupers | Waterborne, direct contact |
Gryllus-bimaculatus nudivirus | Nudiviridae | No | Infection in Gryllus bimaculatus (cricket) | Unknown, likely direct contact or vertical |
Guanarito mammarenavirus | Mammarenavirus, Arenaviridae | Yes | Venezuelan hemorrhagic fever (fever, hemorrhage, shock) | Contact with rodent excreta (aerosol, ingestion), direct contact |
Guaranas-virus | Unassigned | No | Unknown | Unknown |
Guaroa orthobunyavirus | Orthobunyavirus, Peribunyaviridae | Yes | Fever, headache, myalgia, arthralgia | Mosquito bite (Aedes, Culex) |
Guinea-pig cytomegalovirus | Cytomegalovirus, Herpesviridae | No | Systemic infection, often asymptomatic; can cause fetal damage | Direct contact, saliva, urine, vertical (transplacental) |
Gupevirus | Gupevirus | No | Unknown, likely diverse hosts | Unknown |
Gurneyvirus | Unassigned | No | Unknown | Unknown |
Guttavirus | Guttaviridae | No | Unknown, likely asymptomatic | Unknown |
Gymalipivirus | Unassigned | No | Unknown, likely diverse hosts | Unknown |
Gymnaparvovirus | Parvoviridae | No | Unknown, likely infects invertebrates | Unknown |
Gymnoplexvirus | Unassigned | No | Unknown | Unknown |
Gyrovirus | Anelloviridae | No | Asymptomatic, highly prevalent in chickens | Fecal-oral, vertical (egg) transmission |