Feline leukaemia virus.
D000818:Animals; D002371:Cat Diseases / Q000276:immunology / Q000635:transmission* / Q000821:virology; D002415:Cats; D005256:Leukemia Virus, Feline / Q000276:immunology / Q000472:pathogenicity / Q000502:physiology; D012192:Retroviridae Infections / Q000276:immunology / Q000635:transmission / Q000662:veterinary*; D014412:Tumor Virus Infections / Q000276:immunology / Q000635:transmission / Q000662:veterinary*