Editing RNA virus (section)

==Group IV&nbsp;– positive-sense ssRNA viruses==
{{main|Positive-sense single-stranded RNA virus}}
There are three orders and 34 families recognised in this group. In addition, there are a number of unclassified species and genera.
* Order [[Nidovirales]]
** Family [[Arteriviridae]]
** Family [[Coronaviridae]] – includes [[Human coronavirus]] (common cold viruses [[Human coronavirus 229E|HCoV-229E]], [[Human coronavirus HKU1|HCoV-HKU1]], [[Human coronavirus NL63|HCoV-NL63]], and [[Human coronavirus OC43|HCoV-OC43]]), [[MERS-CoV]], [[SARS-CoV-1]] and [[SARS-CoV-2]]
** Family [[Mesoniviridae]]
** Family [[Roniviridae]]
* Order [[Picornavirales]]
** Family [[Dicistroviridae]]
** Family [[Iflaviridae]]
** Family [[Marnaviridae]]
** Family [[Picornaviridae]] – includes [[Poliovirus]], [[Rhinovirus]] (a common cold virus), [[Hepatitis A]] virus
** Family [[Secoviridae]] includes subfamily [[Comoviridae|Comovirinae]]
** Genus [[Bacillariornavirus]]
** Species [[Kelp fly virus]]
* Order [[Tymovirales]]
** Family [[Alphaflexiviridae]]
** Family [[Betaflexiviridae]]
** Family [[Gammaflexiviridae]]
** Family [[Tymoviridae]]
* Unassigned
** Family [[Alphatetraviridae]]
** Family [[Alvernaviridae]]
** Family [[Astroviridae]]
** Family [[Barnavirus|Barnaviridae]]
** Family [[Benyviridae]]
** Family [[Botourmiaviridae]]
** Family [[Bromoviridae]]
** Family [[Caliciviridae]] – includes [[Norovirus|Norwalk virus]]
** Family [[Carmotetraviridae]]
** Family [[Closteroviridae]]
** Family [[Flaviviridae]] – includes [[Yellow fever]] virus, [[West Nile virus]], [[Hepatitis C virus]], [[Dengue fever]] virus, [[Zika virus]]
** Family [[Fusariviridae]]
** Family [[Hepeviridae]]
** Family [[Hypoviridae]]
** Family [[Leviviridae]]
** Family [[Luteoviridae]] – includes [[Barley yellow dwarf virus]]
** Family [[Polycipiviridae]]
** Family [[Narnaviridae]]
** Family [[Nodaviridae]]
** Family [[Permutotetraviridae]]
** Family [[Potyviridae]]
** Family [[Sarthroviridae]]
** Family [[Statovirus]]
** Family [[Togaviridae]] – includes [[Rubella]] virus, [[Ross River virus]], [[Sindbis virus]], [[Chikungunya virus]]
** Family [[Tombusviridae]]
** Family [[Virgaviridae]]<ref name=Adams2009>{{cite journal | vauthors = Adams MJ, Antoniw JF, Kreuze J | title = Virgaviridae: a new family of rod-shaped plant viruses | journal = Archives of Virology | volume = 154 | issue = 12 | pages = 1967–72 | year = 2009 | pmid = 19862474 | doi = 10.1007/s00705-009-0506-6 | doi-access = free }}</ref>
** Unassigned genera
*** Genus ''[[Blunervirus]]''
*** Genus ''[[Cilevirus]]''
*** Genus ''[[Higrevirus]]''
*** Genus ''[[Idaeovirus]]''
*** Genus ''[[Negevirus]]''
*** Genus ''[[Ourmiavirus]]''
*** Genus ''[[Polemovirus]]''
*** Genus ''[[Sinaivirus]]''
*** Genus ''[[Sobemovirus]]''
** Unassigned species
*** [[Acyrthosiphon pisum virus]]
*** [[Bastrovirus]]
*** [[Blackford virus]]
*** [[Blueberry necrotic ring blotch virus]]
*** [[Cadicistrovirus]]
*** [[Chara australis virus]]
*** [[Extra small virus]]
*** [[Goji berry chlorosis virus]]
*** [[Harmonia axyridis virus 1]]
*** [[Hepelivirus]]
*** [[Jingmen tick virus]]
*** [[Le Blanc virus]]
*** [[Nedicistrovirus]]
*** [[Nesidiocoris tenuis virus 1]]
*** [[Niflavirus]]
*** [[Nylanderia fulva virus 1]]
*** [[Orsay virus]]
*** [[Osedax japonicus RNA virus 1]]
*** [[Picalivirus]]
*** [[Planarian secretory cell nidovirus]]
*** [[Plasmopara halstedii virus]]
*** [[Rosellinia necatrix fusarivirus 1]]
*** [[Santeuil virus]]
*** [[Secalivirus]]
*** [[Solenopsis invicta virus 3]]
*** [[Wuhan large pig roundworm virus]]

Satellite viruses
* Family [[Sarthroviridae]]
* Genus [[Albetovirus]]
* Genus [[Aumaivirus]]
* Genus [[Papanivirus]]
* Genus [[Virtovirus]]
* [[Chronic bee paralysis virus]]

An unclassified astrovirus/hepevirus-like virus has also been described.<ref name=Pankovics2019>Pankovics P, Boros Á, Kiss T, Engelmann P, Reuter G (2019) Genetically highly divergent RNA virus with astrovirus-like (5'-end) and hepevirus-like (3'-end) genome organization in carnivorous birds, European roller (''Coracias garrulus''). Infect Genet Evol</ref>