Borrelia InfectionsLyme DiseaseBorrelia burgdorferiBorreliaTick InfestationsIxodesLyme NeuroborreliosisRelapsing FeverTicksLyme Disease VaccinesArachnid VectorsBorrelia burgdorferi GroupBacterial Outer Membrane ProteinsErythema Chronicum MigransSpirochaetalesAntibodies, BacterialBacterial VaccinesPeromyscusLipoproteinsAntigens, BacterialMice, Inbred C3HAntigens, SurfaceArthritis, InfectiousDNA, BacterialFlagellinDisease ReservoirsTick-Borne DiseasesBites and StingsArthropod VectorsOrnithodorosMolecular Sequence DataPolymerase Chain Reaction