Central Nervous System InfectionsCentral Nervous System Bacterial InfectionsCentral Nervous System Viral DiseasesSpinal CordCentral Nervous System Fungal InfectionsCerebrospinal FluidCentral Nervous System DiseasesBrain AbscessMeningitis, ViralMeningitisMeningoencephalitisSpinal Cord InjuriesEncephalitisEncephalitis, ViralMeningitis, BacterialMeningitis, AsepticSandfly fever Naples virusCentral Nervous System Protozoal InfectionsMaus Elberfeld virusSpinal PunctureCentral Nervous SystemMeningitis, CryptococcalEncephalitis, Herpes SimplexEnterovirus InfectionsCryptococcosisBrainCoronavirus InfectionsBrain DiseasesMurine hepatitis virusGram-Positive Bacterial InfectionsSpinal Cord DiseasesSpinal Cord NeoplasmsPolymerase Chain ReactionDisease Models, AnimalNervous System DiseasesAntifungal AgentsSpinal Cord CompressionInfant, NewbornNervous SystemCentral Nervous System NeoplasmsAnti-Bacterial AgentsVirus DiseasesSpinal Cord IschemiaInjections, SpinalHerpes Simplex