Actinobacillus pleuropneumoniaeActinobacillus InfectionsActinobacillusPleuropneumoniaSwine DiseasesSwineAggregatibacter actinomycetemcomitansHaemophilusActinobacillus suisHemolysin ProteinsSerotypingTransferrin-Binding ProteinsCytotoxinsPasteurella multocidaPleuropneumonia, ContagiousAspartate Ammonia-LyaseAntibodies, BacterialBacterial ProteinsPasteurellaceae