title: Animal viruses of economic importance: genetic variation, persistence, and prospects for their control.
mesh_terms: D000818:Animals; D000998:Antiviral Agents / Q000627:therapeutic use; D005814:Genes, Viral; D014644:Genetic Variation; D006801:Humans; D009154:Mutation; D014765:Viral Vaccines; D014777:Virus Diseases / Q000191:economics / Q000517:prevention & control* / Q000662:veterinary; D018406:Virus Physiological Phenomena; D014779:Virus Replication; D014780:Viruses / Q000235:genetics*
chemical_list: D000998:Antiviral Agents; D014765:Viral Vaccines