Francisella tularensisTularemiaFrancisellaBacterial VaccinesHaresVaccines, AttenuatedBiological Warfare AgentsVirulenceDermacentorMacrophagesGenomic IslandsPhagosomesVirulence FactorsMice, Inbred BALB CBacterial ProteinsMice, Inbred C57BLDNA, BacterialGram-Negative Bacterial InfectionsO AntigensAntibodies, BacterialBiological WarfareGenome, BacterialMicrobial ViabilityBulgariaLethal Dose 50Colony Count, MicrobialLungGenes, BacterialBioterrorismToll-Like Receptor 2Administration, IntranasalInjections, IntradermalGene Expression Regulation, BacterialSpleenOpsonin ProteinsArachnid VectorsAerosolsHost-Pathogen InteractionsLipid A