title: Breda virus-like particles in pigs in South Africa.
authors.forename: M L
authors.initials: ML
authors.lastname: Penrith
authors.forename: G H
authors.initials: GH
authors.lastname: Gerdes
mesh_terms: D000818:Animals; D013552:Swine; D013553:Swine Diseases / Q000382:microbiology*; D017003:Torovirus / Q000302:isolation & purification*; D014777:Virus Diseases / Q000382:microbiology / Q000662:veterinary*