BorreliaBorrelia InfectionsRelapsing FeverBorrelia burgdorferiTick InfestationsBorrelia burgdorferi GroupLyme DiseaseIxodesTicksArachnid VectorsBacterial Outer Membrane ProteinsPhylogenyDNA, BacterialRNA, Ribosomal, 16SMolecular Sequence DataBacterial VaccinesDNA, RibosomalLyme Disease VaccinesAntigens, BacterialAntibodies, BacterialLipoproteinsPeromyscusErythema Chronicum MigransSequence Analysis, DNALyme NeuroborreliosisMice, Inbred C3HFlagellinAntigens, SurfaceSpecies SpecificitySpirochaetalesDisease ReservoirsOrnithodoros