Togaviridae

**Definition:** A family of RNA viruses, mainly arboviruses, consisting of two genera: ALPHAVIRUS (group A arboviruses), and RUBIVIRUS. Virions are spherical, 60-70 nm in diameter, with a lipoprotein envelope tightly applied to the icosahedral nucleocapsid.

**Tree numbers:** - B04.820.578.875

**Synonyms:** - Togaviruses