title: "Flu" before "swine"?
authors: Linda
authors: L
authors: Cannon
mesh_terms: D000818:Animals; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human; D009976:Orthomyxoviridae Infections; D011642:Publications; D009626:Terminology as Topic