English Jaagsiekte sheep retrovirus Cited by user Citation bot on 06 Sep 2021 Jaagsiekte sheep retrovirus (JSRV) is a betaretrovirus which is the causative agent of a contagious lung cancer in sheep, called ovine pulmonary adenocarcinoma.
English Enzootic nasal tumor virus Cited by user Boghog on 14 Dec 2019 The enzootic nasal tumor virus of the betaretrovirus genus is a carcinogenic retrovirus that causes enzootic nasal adenocarcinoma in sheep and goats.