Vaccines, AttenuatedRats, Sprague-DawleyCells, CulturedMice, Inbred C57BLDisease Models, AnimalVirulenceDose-Response Relationship, DrugSignal TransductionEnzyme InhibitorsRats, WistarMice, KnockoutTime FactorsViral VaccinesNitric OxideCell LineMice, Inbred BALB CBlood PressureApoptosisRNA, MessengerPhosphorylationVasodilationBlotting, WesternCalciumReactive Oxygen SpeciesEndothelium, VascularOxidative StressVaccines, SyntheticLungBacterial VaccinesEnzyme ActivationSalmonella VaccinesGene Expression RegulationMutationNitric Oxide SynthaseMuscle, Smooth, VascularKidneyReverse Transcriptase Polymerase Chain ReactionVasoconstrictionMyocardiumAntibodies, ViralInflammationVaccinationGene DeletionNeuronsMolecular Sequence DataVasodilator AgentsAnalysis of VarianceHeart RateAngiotensin IITumor Necrosis Factor-alphaRNA, Small InterferingNG-Nitroarginine Methyl EsterUp-RegulationLipopolysaccharidesMacrophagesSalmonella typhimuriumCytokinesCell Line, TumorMice, TransgenicDogsGene ExpressionAnimals, NewbornNorepinephrineNF-kappa BAntioxidantsDown-RegulationDrug InteractionsHemodynamicsBehavior, AnimalVirus ReplicationCell ProliferationAdministration, IntranasalBrainAnoxiaBase SequenceSwineInfluenza VaccinesVasoconstrictor AgentsCell SurvivalEndothelial CellsProto-Oncogene Proteins c-aktProtein Kinase CPyridinesAcetylcholineNitric Oxide Synthase Type IIMyocytes, CardiacImmunohistochemistryVirulence FactorsInjections, IntraventricularSympathetic Nervous SystemNitric Oxide Synthase Type IIIRabbitsHydrogen PeroxideIndolesHeartTransfectionGuinea PigsMotor ActivityNADPH OxidaseImidazoles