umls-concept:C0040360 | skos:definition | CSP: 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.,MSH: 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.,NCI: A family of positive sense single-stranded RNA enveloped viruses that form spherical particles with an icosahedral capsid. | lld:umls |