Viiruste jaotus
EsV, FsV
SsRNA genoomiga viirused
Ph. Retroviridae G. Alpharetrovirus RSV (Rous sarcoma v)
G. Betaretrovirus MMTV (mouse mammary tumor v)
G. gamaretrovirus MLV (murine leukemia virus)
G. deltaretrovirus MTLV-1 (in.T-rakulise lümfooni v)
G. epsilonretrovirus wall-eye dermal sarcoma virus
G. Lentivirus HIV-1
HIV-2
SIV
CAEV (caprine arthritis encephalit)
FIV (feline immunodeficiency v)
G. spumavirus
Tsirkulaarse dsRNA genoomiga viirused: Pararetroviirused
Ph: Hepadnaviridae G