title: Code of practice to help farmers keep their pigs free of influenza.
mesh_terms: D000818:Animals; D004197:Disease Reservoirs / Q000662:veterinary; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000517:prevention & control* / Q000635:transmission; D009976:Orthomyxoviridae Infections / Q000517:prevention & control / Q000635:transmission / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control*; D015047:Zoonoses