Deltaretrovirus

Deltaretrovirus
Virus classification
Group:	Group VI (ssRNA-RT)
Order:	Unassigned
Family:	Retroviridae
Subfamily:	Orthoretrovirinae
Genus:	Deltaretrovirus
Type species
Bovine leukemia virus
Species
Bovine leukemia virus Human T-lymphotropic virus 1 Human T-lymphotropic virus 2 Human T-lymphotropic virus 3

A deltaretrovirus is a genus of the retroviridae family. It consists of exogenous horizontally transmitted viruses found in several groups of mammals.