Actinobacillus seminisActinobacillusActinobacillosisActinobacillus InfectionsActinobacillus pleuropneumoniaeHaemophilusHaemophilus influenzaeAggregatibacter actinomycetemcomitansHaemophilus InfectionsEpididymitisHaemophilus ducreyiPleuropneumoniaActinobacillus suisHaemophilus VaccinesActinobacillus equuliMeningitis, HaemophilusSwine DiseasesHaemophilus parasuisSheep DiseasesHaemophilus influenzae type bAggressive PeriodontitisPeriodontitisSwineChancroidPasteurellaceaeHaemophilus somnusAggregatibacterAntibodies, Bacterial