Aparavirus

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Aparavirus
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(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Pisuviricota
Class: Pisoniviricetes
Order: Picornavirales
Family: Dicistroviridae
Genus:Aparavirus

Aparavirus is a genus of viruses in the order Picornavirales , in the family Dicistroviridae . Invertebrates, honeybee, and bumblebees serve as natural hosts. There are six species in this genus. Diseases associated with this genus include: ABPV: paralysis. This virus plays a role in sudden collapse of honey bee colonies infested with the parasitic mite varroa destructor. [1] [2]

Contents

Taxonomy

The genus contains the following species, listed by scientific name and followed by the exemplar virus of the species: [2]

Structure

Viruses in Aparavirus are non-enveloped, with icosahedral geometries, and T=pseudo3 symmetry. The diameter is around 30 nm. Genomes are linear and non-segmented. The genome has 2 open reading frames. [1]

GenusStructureSymmetryCapsidGenomic arrangementGenomic segmentation
AparavirusIcosahedralPseudo T=3Non-envelopedLinear

Life cycle

Entry into the host cell is achieved by penetration into the host cell. Replication follows the positive stranded RNA virus replication model. Positive stranded RNA virus transcription is the method of transcription. Invertebrates, honeybee, and bumblebees serve as the natural host. Transmission routes are contamination and saliva. [1]

GenusHost detailsTissue tropismEntry detailsRelease detailsReplication siteAssembly siteTransmission
AparavirusInvertebrates: honeybee, bumblebeesNoneUnknownUnknownCytoplasmCytoplasmUnknown

References

  1. 1 2 3 "Viral Zone". ExPASy. Retrieved 13 August 2015.
  2. 1 2 "Virus Taxonomy: 2024 Release". International Committee on Taxonomy of Viruses. Retrieved 20 March 2025.
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