English Simian retrovirus Cited by user 22Kartika on 03 Feb 2012 Simian retrovirus (SRV) is a retrovirus species that usually infect and cause a fatal immune deficiency in Asian macaques.
English Betaretrovirus Cited by user Lapabc on 26 Oct 2009 Betaretrovirus is a genus of the Retroviridae family. It has type B or type D morphology.