PoultryInfluenza in BirdsPoultry DiseasesInfluenza A Virus, H9N2 SubtypeAgingInfluenza A Virus, H7N9 SubtypeCase-Control StudiesInfant, NewbornDucksPoultry ProductsInfluenza A Virus, H5N1 SubtypeReassortant VirusesChickensHong KongInfluenza A virusDisease OutbreaksInfluenza, HumanChinaAnimal HusbandryTurkeysBirdsCampylobacter InfectionsMeatFood MicrobiologyCampylobacter jejuniCampylobacterZoonosesAbattoirsFood-Processing IndustrySalmonella Infections, AnimalCloacaEggsInfluenza A Virus, H7N7 SubtypeNewcastle DiseaseGeeseMeat ProductsSalmonella enteritidisCampylobacter coliFood ContaminationInfluenza A Virus, H7N3 SubtypeHemagglutinin Glycoproteins, Influenza VirusAnimals, WildFood Handling