Immunologic Deficiency SyndromesAgammaglobulinemiaImmunocompromised HostEncephalitisEncephalitis, ViralEncephalitis, JapaneseEncephalitis Virus, JapaneseLimbic EncephalitisEncephalitis, ArbovirusEncephalitis Virus, Venezuelan EquineMice, SCIDEncephalitis, Herpes SimplexEncephalitis, St. LouisEncephalitis VirusesEncephalitis Virus, St. LouisJapanese Encephalitis VaccinesEncephalitis Virus, Eastern EquineEncephalitis Virus, Western EquineEncephalomyelitis, Venezuelan EquineAnti-N-Methyl-D-Aspartate Receptor EncephalitisEncephalitis Virus, Murray ValleyEncephalomyelitis, EquineEncephalitis, CaliforniaTransplantation, HeterologousEncephalitis Viruses, JapaneseFlavivirusMice, Inbred NODToxoplasmosis, CerebralFlavivirus InfectionsWest Nile virusAntibodies, ViralWest Nile FeverCulicidaeEncephalomyelitis, Eastern EquineSevere Combined ImmunodeficiencyNeoplasm TransplantationBrainMice, Inbred BALB CAmebiasisCulexHorse DiseasesEncephalitis, Varicella ZosterDisease Models, AnimalViral VaccinesImmunocompetence