MeningitisMeningitis, BacterialEncephalitisEncephalitis, ViralEncephalitis Virus, JapaneseEncephalitis, JapaneseMeningitis, PneumococcalMeningitis, AsepticMeningitis, ViralMeningitis, FungalLimbic EncephalitisEncephalitis, ArbovirusEncephalitis Virus, Venezuelan EquineMeningitis, HaemophilusEncephalitis, Herpes SimplexMeningitis, MeningococcalEncephalitis, St. LouisMeningitis, CryptococcalEncephalitis VirusesEncephalitis Virus, St. LouisJapanese Encephalitis VaccinesTuberculosis, MeningealCerebrospinal FluidEncephalitis Virus, Eastern EquineEncephalitis Virus, Western EquineEncephalomyelitis, Venezuelan EquineAnti-N-Methyl-D-Aspartate Receptor EncephalitisMeningitis, ListeriaEncephalitis Virus, Murray ValleyEncephalomyelitis, EquineEncephalitis, CaliforniaMeningitis, Escherichia coliEncephalitis Viruses, JapaneseFlavivirusEchovirus InfectionsSpinal PunctureToxoplasmosis, CerebralMeningoencephalitisWest Nile virusFlavivirus InfectionsWest Nile FeverBrainCulicidaeEncephalomyelitis, Eastern EquineAntibodies, ViralAngiostrongylus cantonensisStreptococcus pneumoniaeAmebiasisNeisseria meningitidisEncephalitis, Varicella ZosterCulexEnterovirus InfectionsHorse DiseasesFatal OutcomeCeftriaxoneViral VaccinesMeningesDisease OutbreaksCerebrospinal Fluid ProteinsLa Crosse virusEncephalitis Virus, CaliforniaParaneoplastic Syndromes, Nervous SystemNigerArthritis-Encephalitis Virus, CaprineAlphavirusStreptococcal InfectionsInfant, NewbornHerpes SimplexAIDS Dementia ComplexNeisseria meningitidis, Serogroup AArbovirusesArbovirus InfectionsVirulenceVero CellsEnterovirusLeukocytosisSerotypingCentral Nervous System InfectionsHaemophilus influenzaeAnti-Bacterial AgentsEnterovirus B, HumanRNA, ViralEchovirus 9Parkinson Disease, PostencephaliticAIDS-Related Opportunistic InfectionsHorsesViral Envelope ProteinsStreptococcus agalactiaeDisease Models, AnimalEncephalomyelitis, Acute DisseminatedMagnetic Resonance ImagingBlood-Brain BarrierEncephalomyelitis, Western EquineHydrocephalusNeutralization TestsSindbis VirusCryptococcus neoformansRoseolovirus InfectionsStrongylida InfectionsMolecular Sequence Data