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Saturday, September 11, 2021

009-10-2021-2010 - Alphavirus virus western equine encephalitis

 Not to be confused with alphaherpesvirus.

and 

Alphavirus
Ijms-20-04657-g003.webp
Structure and genome of an alphavirus
A computer-generated model of the surface of an "Alphavirus" derived by cryoelectron microscopy. The spike-like structures on the virion surface are trimers composed of heterodimers of the virion surface glycoproteins E1 and E2. These spikes are used by the virus to attach to susceptible animal cells
A computer-generated model of the surface of an Alphavirus derived by cryoelectron microscopy. The spike-like structures on the virion surface are trimers composed of heterodimers of the virion surface Glycoproteins E1 and E2. These spikes are used by the virus to attach to susceptible animal cells
Virus classificatione
(unranked):Virus
Realm:Riboviria
Kingdom:Orthornavirae
Phylum:Kitrinoviricota
Class:Alsuviricetes
Order:Martellivirales
Family:Togaviridae
Genus:Alphavirus
Species

Alphavirus is a genus of RNA viruses, the sole genus in the Togaviridae family. Alphaviruses belong to group IV of the Baltimore classification of viruses, with a positive-sense, single-stranded RNA genome. There are 32 alphaviruses, which infect various vertebrates such as humans, rodents, fish, birds, and larger mammals such as horses, as well as invertebrates. Alphaviruses that could infect both vertebrates and arthropods are referred dual-host alphaviruses, while insect-specific alphaviruses such as Eilat virus and Yada yada virus are restricted to their competent arthropod vector.[1] Transmission between species and individuals occurs mainly via mosquitoes, making the alphaviruses a member of the collection of arboviruses – or arthropod-borne viruses. Alphavirus particles are enveloped, have a 70 nm diameter, tend to be spherical (although slightly pleomorphic), and have a 40 nm isometric nucleocapsid.[2]
























































https://en.wikipedia.org/wiki/Alphavirus

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