title: An epizootic of swine influenza in Quebec.
mesh_terms: D000818:Animals; D009980:Influenza A virus; D009976:Orthomyxoviridae Infections / Q000453:epidemiology / Q000662:veterinary*; D011792:Quebec; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*