Actinobacillus InfectionsActinobacillus pleuropneumoniaeActinobacillusPleuropneumoniaAggregatibacter actinomycetemcomitansSwine DiseasesHaemophilusActinobacillus suisSwineActinobacillus equuliSerotypingHemolysin ProteinsAggressive PeriodontitisPasteurellaceaeAntibodies, BacterialTransferrin-Binding ProteinsBacterial ProteinsCytotoxinsAspartate Ammonia-LyasePeriodontitisPleuropneumonia, ContagiousSalmonella typhimuriumDNA, BacterialPasteurellaVirulencePasteurella multocidaMolecular Sequence DataGenes, BacterialHaemophilus InfectionsBacterial VaccinesBacterial Toxins