DoxycyclineLyme DiseaseLyme NeuroborreliosisAnti-Bacterial AgentsBorrelia burgdorferiTetracyclinesBorrelia burgdorferi GroupTetracyclineMatrix Metalloproteinase InhibitorsLyme Disease VaccinesBorreliaTicksIxodesAzithromycinMinocyclineErythema Chronicum MigransBrucellosisOxytetracyclineFilaricidesSpirochaetalesBites and StingsMicrobial Sensitivity TestsEhrlichiosisAntibodies, BacterialArachnid VectorsMatrix Metalloproteinase 8Drug Therapy, CombinationAnti-Infective AgentsCeftriaxone