Betaarterivirus
# Betaarterivirus

Betaarterivirus is a genus of enveloped, positive-strand RNA viruses which infect vertebrates. The genus is in the family Arteriviridae and order Nidovirales. The genus contains four subgenera and six species.

## Structure

Member viruses are enveloped, spherical, and 45–60 nm in diameter.

## Genome

Betaarteriviruses have a positive-sense single-stranded RNA genome.

## Taxonomy

The genus Betaarterivirus contains four subgenera and six species:

* Ampobartevirus
   * Betaarterivirus suid 2
* Chibartevirus
   * Betaarterivirus chinrav 1
   * Betaarterivirus ninrav
   * Betaarterivirus sheoin
* Eurpobartevirus
   * Betaarterivirus suid 1
* Mibartevirus
   * Betaarterivirus timiclar
