MeningitisMeningitis, BacterialMeningitis, PneumococcalMeningitis, AsepticMeningitis, ViralMeningitis, FungalMeningitis, HaemophilusMeningitis, MeningococcalIncidenceMeningitis, CryptococcalTuberculosis, MeningealCerebrospinal FluidMeningitis, ListeriaMeningitis, Escherichia coliSpinal PunctureEchovirus InfectionsStreptococcus pneumoniaeNeisseria meningitidisAngiostrongylus cantonensisInfant, NewbornCeftriaxoneRetrospective StudiesCerebrospinal Fluid ProteinsRisk FactorsNigerStreptococcal InfectionsProspective StudiesMeningesAnti-Bacterial AgentsNeisseria meningitidis, Serogroup AHaemophilus influenzaeStreptococcus agalactiaeMeningoencephalitisTime FactorsSerotypingTreatment OutcomeEnterovirus InfectionsAge DistributionCohort StudiesCryptococcus neoformansHaemophilus influenzae type bDisease OutbreaksPopulation SurveillanceAmpicillinEnterovirus B, HumanFollow-Up StudiesLeukocytosisEchovirus 9Meningeal CarcinomatosisStreptococcus suisCryptococcosisHydrocephalusSubarachnoid SpaceStrongylida InfectionsCoccidioidomycosisSeasonsAIDS-Related Opportunistic InfectionsSepsisPneumococcal InfectionsAntifungal AgentsRegistriesCefotaximeMeningeal NeoplasmsBacteremiaPrevalenceBurkina FasoTogoMeningococcal InfectionsDrug Therapy, CombinationEnterovirusUnited StatesMeningococcal VaccinesFluconazoleAcute DiseaseHaemophilus InfectionsSex DistributionCryptococcusFatal OutcomeCerebrospinal Fluid RhinorrheaPostoperative ComplicationsRecurrenceNeisseria meningitidis, Serogroup W-135FlucytosineIntracranial PressureBlood-Brain BarrierPneumococcal VaccinesDisease Models, AnimalMicrobial Sensitivity TestsAmphotericin BArachnoiditisHaemophilus VaccinesRabbitsPenicillin ResistanceSensitivity and SpecificityCronobacter sakazakiiInfant, Newborn, DiseasesPolymerase Chain ReactionBrain AbscessVietnamLyme Neuroborreliosis