MeningitisMeningitis, BacterialMeningitis, PneumococcalMeningitis, AsepticMeningitis, ViralMeningitis, HaemophilusMeningitis, FungalMeningitis, MeningococcalMeningitis, CryptococcalHepatitis BTuberculosis, MeningealCerebrospinal FluidHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B AntibodiesMeningitis, ListeriaHepatitis B virusMeningitis, Escherichia coliHepatitis B VaccinesHepatitis B Core AntigensHaemophilus InfectionsEpiglottitisHaemophilus influenzaeHepatitis B e AntigensSpinal PunctureEnterovirus B, HumanEchovirus InfectionsLamivudineCoxsackievirus InfectionsStreptococcus pneumoniaeCarrier StateHepatitis B AntigensNeisseria meningitidisInfluenza B virusAntiviral AgentsAngiostrongylus cantonensisHaemophilus influenzae type bCeftriaxoneDNA, ViralHerpesvirus 6, HumanCerebrospinal Fluid ProteinsInfant, NewbornGB virus BSalmonella paratyphi BNigerPrevalenceStreptococcal InfectionsMeningesVietnamNeisseria meningitidis, Serogroup AAlanine TransaminaseHepatitis CViral LoadSeroepidemiologic StudiesMeningoencephalitisGenotypeStreptococcus agalactiaeRoseolovirus InfectionsAnti-Bacterial AgentsPentosephosphatesPolysaccharides, BacterialAcute DiseaseRetrospective StudiesEnterovirus InfectionsCryptococcus neoformansHIV InfectionsIncidenceTreatment OutcomeSerotypingPolymerase Chain ReactionInterferon-alphaRisk FactorsPopulation SurveillanceEchovirus 9Meningeal CarcinomatosisStreptococcus suisOrganophosphonatesAmpicillinDrug Therapy, CombinationEnzyme-Linked Immunosorbent AssayLeukocytosisCryptococcosisReverse Transcriptase InhibitorsCarcinoma, HepatocellularLiver NeoplasmsStrongylida InfectionsSubarachnoid SpaceHepacivirusViral Hepatitis VaccinesLiver CirrhosisVaccinationHydrocephalusTime FactorsProspective StudiesAntibodies, BacterialCoccidioidomycosisHepatitis AntibodiesAdenineDrug Resistance, ViralCefotaxime