Ephemerovirus

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Ephemerovirus
Virus classification OOjs UI icon edit-ltr.svg
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Negarnaviricota
Class: Monjiviricetes
Order: Mononegavirales
Family: Rhabdoviridae
Subfamily: Alpharhabdovirinae
Genus:Ephemerovirus
Species

See text

Ephemerovirus is a genus of viruses in the family Rhabdoviridae , [1] order Mononegavirales . Cattle and mosquitoes serve as natural hosts. Diseases associated with viruses in this genus include: sudden fever. [2] [3]

Contents

Structure

Ephemeroviruses are enveloped and have a bullet-shaped geometry. The virions are about 75 nm wide and 180 nm long.[ citation needed ]

Genome

Ephemerovirus genomes are linear, monopartite, and around 14.6–14.8 kb in length. The genome codes for five to nine proteins. [2] [3]

Life cycle

Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment of the viral G glycoproteins to host receptors, which mediates clathrin-mediated endocytosis. Replication follows the negative stranded RNA virus replication model. Negative stranded RNA virus transcription, using polymerase stuttering is the method of transcription. The virus exits the host cell by budding, and tubule-guided viral movement. Cattle and mosquitos serve as the natural host. The virus is transmitted by mosquito bites. [2] [3]

Taxonomy

Ephemerovirus genomes ONSR.Rha.Fig8.Eph.Fig1.v7.png
Ephemerovirus genomes

The genus contains the following species, listed by scientific name and followed by the exemplar virus of the species: [4]

References

  1. Walker, PJ; Blasdell, KR; Calisher, CH; Dietzgen, RG; Kondo, H; Kurath, G; Longdon, B; Stone, DM; Tesh, RB; Tordo, N; Vasilakis, N; Whitfield, AE; Ictv Report, Consortium (19 February 2018). "ICTV Virus Taxonomy Profile: Rhabdoviridae". The Journal of General Virology. 99 (4): 447–448. doi: 10.1099/jgv.0.001020 . hdl: 10871/31776 . PMID   29465028.
  2. 1 2 3 "ICTV Online Report Rhabdoviridae".
  3. 1 2 3 "Viral Zone". ExPASy. Retrieved 15 June 2015.
  4. "Virus Taxonomy: 2024 Release". International Committee on Taxonomy of Viruses. Retrieved 15 March 2025.