RNA viruses - Enveloped, +ssRNA viruses

Question 1

Genuses of Enveloped Positive ssRNA viruses

Answer 1

1) Togaviridae and Flaviviridae
- Enveloped, icosahedral +ssRNA viruses
+ A closely appressed envelope wraps the icosahedral capsid
- Part of them were previously called Arboviruses
+ Transmitted by arthropods: ARthropod-BOrne viruses: mosquitoes, ticks, flies, mites, lice
2) Coronaviridae
- Enveloped, helical capsid +ssRNA viruses