Acute DiseaseLentiviruses, BovineQ FeverChronic DiseaseCoxiella burnetiiInfectious Anemia Virus, EquineVirulenceHorsesEncephalomyelitis, Autoimmune, ExperimentalDisease Models, AnimalAntibodies, ViralVirus ReplicationMice, Inbred BALB CMolecular Sequence DataTime FactorsMice, Inbred C57BLEnzyme-Linked Immunosorbent AssayCytokinesAmino Acid SequenceBase SequenceT-LymphocytesLymphocyte ActivationMetapneumovirusPancreatitisCoronavirus InfectionsLungAcute Lung InjuryAcute Kidney InjuryCell LineVirulence FactorsRats, Sprague-DawleyInflammationViral ProteinsEpithelial CellsLiverCells, CulturedGenome, ViralMice, TransgenicBacterial ProteinsDose-Response Relationship, DrugPseudomonas aeruginosaApoptosisViral Envelope ProteinsCricetinaeRNA, ViralNeutrophilsSpecies SpecificityKidneyMutationPolymerase Chain ReactionSpleenSignal TransductionPhylogenySwineImmunohistochemistryRNA, MessengerBrainRabbitsMice, KnockoutTreatment OutcomeRisk Factors