title: Spectrum of infectivity and transmission of the T-virus.
mesh_terms: D000818:Animals; D001353:Avian Leukosis / Q000473:pathology; D001354:Avian Leukosis Virus / Q000472:pathogenicity*; D001715:Bird Diseases / Q000473:pathology; D001717:Birds; D002645:Chickens; D010856:Columbidae; D006224:Cricetinae; D004372:Ducks; D005777:Geese; D051379:Mice; D011201:Poultry Diseases / Q000473:pathology; D051381:Rats; D014422:Turkeys