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