Tahyna virus

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Tahyna virus
Systematics
Classification : Viruses
Area : Riboviria
Empire : Orthornavirae
Phylum : Negarnaviricota
Subphylum : Polyploviricotina
Class : Ellioviricetes
Order : Bunyavirales
Family : Peribunyaviridae
Genre : Orthobunyavirus
Type : Tahyna orthobunyavirus
Taxonomic characteristics
Genome : (-) ssRNA segmented
Baltimore : Group 5
Symmetry : helical
Cover : available
Scientific name
Tahyna orthobunyavirus
Short name
TAHV
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The Tahyna virus ( TAHV , scientifically Tahyna orthobunyavirus ) was formerly a subtype of the virus species California encephalitis orthobunyavirus (scientific California encephalitis orthobunyavirus ), but is now recognized by the International Committee on Taxonomy of Viruses (ICTV) as a species in its own right. It belongs to the genus Orthobunyavirus from the family Peribunyaviridae . Transmission to humans by mosquitoes ( Aedes vexans , Ae.cantans , Ae. Sticticus , Ae. Caspius , Culex pipiens , Culiseta annulata ). The Tahyna virus is assigned to the arboviruses due to its mode of transmission . Birds , rabbits and rodents serve as virus reservoirs .

The Tahyna virus occurs only in Europe and non-European areas of the former USSR . The infection was also detected in Germany (Upper Rhine Graben), Austria , Italy and France through detection of the specific antibodies . An acute Tahyna virus infection shows only very unspecific symptoms, flu-like and with one to two day fever , respiratory infection , rarely meningitis , rheumatic complaints, myalgia and possibly encephalitis .

Tahyna virus disease is usually undiagnosed as it often turns out to be what is known as the mundane summer flu. One reason for the lack of epidemiological data in Europe is, in addition to the difficulty in verifying the virus diagnosis, the fact that CNS involvement (meningitis, encephalitis), as with TBE, only occurs after a symptom-free interval and then does not occur with the "survived" virus disease beforehand Is associated.

Web links

Individual evidence

  1. ICTV Master Species List 2018b v1 MSL # 34, Feb. 2019
  2. a b ICTV: ICTV Taxonomy history: Akabane orthobunyavirus , EC 51, Berlin, Germany, July 2019; Email ratification March 2020 (MSL # 35)