Una virus
Una virus is a subtype of the Mayaro virus (MAYV), one of the Semliki Forest Virus (SFV) complex of the Togaviridae family. According to the Baltimore classification of viruses, it is a class IV virus. It has a linear single-stranded RNA genome. The Una virus is an Arbovirus or arthropod-borne virus, transmitted primarily by an arthropod species.