title: Influenza-A virus in pigs.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D009660:Northern Ireland; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D009976:Orthomyxoviridae Infections / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000276:immunology*
chemical_list: D000906:Antibodies