title: Avian influenza viruses: in avian species and the natural history of influenza.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D001715:Bird Diseases / Q000188:drug therapy / Q000209:etiology* / Q000517:prevention & control; D001717:Birds; D002645:Chickens; D004372:Ducks; D004463:Ecology; D006801:Humans; D009980:Influenza A virus / Q000145:classification / Q000276:immunology; D007251:Influenza, Human / Q000188:drug therapy / Q000276:immunology / Q000473:pathology / Q000517:prevention & control / Q000662:veterinary*; D009975:Orthomyxoviridae / Q000145:classification / Q000276:immunology; D011201:Poultry Diseases; D014422:Turkeys
chemical_list: D000956:Antigens, Viral