EncephalitisEncephalitis, ViralEncephalitis, JapaneseEncephalitis Virus, JapaneseLimbic EncephalitisEncephalitis, ArbovirusEncephalitis Virus, Venezuelan EquineEncephalitis, Herpes SimplexEncephalitis, St. LouisEncephalitis VirusesEncephalitis Virus, St. LouisJapanese Encephalitis VaccinesEncephalitis Virus, Eastern EquineReceptors, N-Methyl-D-AspartateEncephalitis Virus, Western EquineAnti-N-Methyl-D-Aspartate Receptor EncephalitisEncephalomyelitis, Venezuelan EquineEncephalomyelitis, EquineEncephalitis Virus, Murray ValleyEncephalitis, CaliforniaEncephalitis Viruses, JapaneseFlavivirusToxoplasmosis, CerebralFlavivirus InfectionsWest Nile virusAntibodies, ViralBrainWest Nile FeverCulicidaeEncephalomyelitis, Eastern EquineDelayed DiagnosisSensitivity and SpecificityEarly DiagnosisAmebiasisPrenatal DiagnosisCulexHorse DiseasesEncephalitis, Varicella ZosterViral VaccinesFatal OutcomeParaneoplastic Syndromes, Nervous SystemMeningoencephalitisLa Crosse virusEncephalitis Virus, CaliforniaRetrospective StudiesExcitatory Amino Acid AntagonistsCerebrospinal FluidMagnetic Resonance ImagingEnzyme-Linked Immunosorbent AssayTime FactorsDiagnosisN-MethylaspartateArthritis-Encephalitis Virus, CaprineAlphavirusMolecular Sequence DataNeuronsArbovirus InfectionsImmunoglobulin MArbovirusesPolymerase Chain ReactionHippocampusHorsesAIDS Dementia ComplexVero CellsHerpes SimplexEncephalomyelitis, Acute DisseminatedDizocilpine MaleateParkinson Disease, PostencephaliticViral Envelope ProteinsMeningitis, ViralRNA, ViralImmunohistochemistryTomography, X-Ray ComputedEncephalomyelitis, Western EquineExcitatory Postsynaptic PotentialsRoseolovirus InfectionsSynapsesImmunoglobulin GSindbis VirusReceptors, AMPANeutralization TestsBird DiseasesBiopsyHenipavirus InfectionsDiagnostic ErrorsCells, CulturedHemagglutination Inhibition TestsLong-Term PotentiationDisease Models, AnimalIndiaCercopithecus aethiopsAntibodies, MonoclonalProspective StudiesAcute DiseaseDisease OutbreaksTropaeolaceaeTreatment OutcomeBase SequenceAlphavirus InfectionsInsect Vectors