MeningitisMeningitis, BacterialMeningitis, PneumococcalMeningitis, AsepticMeningitis, ViralMeningitis, FungalMeningitis, MeningococcalMeningitis, HaemophilusMeningitis, CryptococcalTuberculosis, MeningealCerebrospinal FluidDisease OutbreaksMeningitis, ListeriaMeningitis, Escherichia coliEchovirus InfectionsSpinal PunctureNeisseria meningitidisStreptococcus pneumoniaeAngiostrongylus cantonensisNigerCeftriaxoneNeisseria meningitidis, Serogroup ACerebrospinal Fluid ProteinsSerotypingStreptococcal InfectionsInfant, NewbornAnti-Bacterial AgentsEnterovirus InfectionsSeasonsMeningesIncidenceMeningoencephalitisPopulation SurveillanceHaemophilus influenzaeHIV InfectionsCholeraStreptococcus agalactiaeInfluenza, HumanEnterovirus B, HumanCryptococcus neoformansStreptococcus suisNeisseria meningitidis, Serogroup W-135Molecular EpidemiologyHaemophilus influenzae type bAmpicillinPhylogenyCommunicable DiseasesEchovirus 9Meningeal CarcinomatosisBurkina FasoMeningococcal InfectionsEnterovirusLeukocytosisCryptococcosisKeratoconjunctivitisDisease Transmission, InfectiousTogoStrongylida InfectionsSubarachnoid SpaceCoccidioidomycosisMeningococcal VaccinesHydrocephalusAIDS-Related Opportunistic InfectionsPrevalenceCommunicable Diseases, EmergingSentinel SurveillanceMicrobial Sensitivity TestsBasic Reproduction NumberAfricaRetrospective StudiesPneumococcal InfectionsCefotaximeTime FactorsPolymerase Chain ReactionAntifungal AgentsVietnamCommunicable Disease ControlSepsisPorcine epidemic diarrhea virusBacterial Typing TechniquesSequence Analysis, DNAAcquired Immunodeficiency SyndromeMeningeal NeoplasmsCross InfectionRisk FactorsQuarantineMumpsDNA, BacterialDengueVirulenceElectrophoresis, Gel, Pulsed-FieldBacteremiaSpace-Time ClusteringCryptococcusFatal OutcomeFlucytosinePenicillin ResistanceCerebrospinal Fluid RhinorrheaFluconazoleIntracranial Pressure