Meningitis, BacterialMeningitisMeningitis, PneumococcalMeningitis, AsepticMeningitis, HaemophilusMeningitis, ViralMeningitis, MeningococcalMeningitis, FungalCerebrospinal FluidMeningitis, CryptococcalTuberculosis, MeningealSpinal PunctureNeisseria meningitidisMeningitis, ListeriaMeningitis, Escherichia coliStreptococcus pneumoniaeAnti-Bacterial AgentsCeftriaxoneCerebrospinal Fluid ProteinsHaemophilus influenzae type bHaemophilus influenzaeNigerStreptococcal InfectionsAmpicillinInfant, NewbornMeningesSubarachnoid SpaceLeukocytosisEchovirus InfectionsCefotaximeMicrobial Sensitivity TestsBacterial InfectionsHaemophilus VaccinesAntibiotic ProphylaxisCounterimmunoelectrophoresisStreptococcus agalactiaeIntracranial PressureEncephaloceleAngiostrongylus cantonensisCommunity-Acquired InfectionsCephalosporinsDexamethasoneBacteriaNeisseria meningitidis, Serogroup AMeningoencephalitisTogoAcute DiseaseMalawiStreptococcus suisCefuroximeDrug Resistance, BacterialPneumococcal InfectionsMeningococcal InfectionsIncidenceRetrospective StudiesSerotypingPenicillinsSubdural EffusionProspective StudiesNervous System DiseasesChloramphenicolBlood-Brain BarrierDrug Therapy, CombinationHearing TestsCranial Nerve DiseasesHaemophilus InfectionsHearing LossVietnamSeizuresAnti-Infective AgentsSepsisAstheniaComaDrug Resistance, MicrobialBurkina FasoAdjuvants, PharmaceuticConsciousness DisordersThienamycinsVancomycinMeningococcal VaccinesAlcoholicsGram-Negative BacteriaGram-Negative Bacterial InfectionsDiuretics, OsmoticBrain AbscessPopulation SurveillanceEscherichia coliLatex Fixation TestsBacterial CapsulesTreatment OutcomeSensitivity and SpecificityFeverYemen