FeverDeath, SuddenDeath, Sudden, CardiacRupture, SpontaneousSudden Infant DeathQ FeverFatal OutcomeTomography, X-Ray ComputedHematoma, Epidural, SpinalEpidermal CystPituitary ApoplexyAneurysm, RupturedEye PainDiplopiaExophthalmosYellow FeverTyphoid FeverHeadacheAnterior Cerebral ArterySubarachnoid HemorrhageCerebral AngiographyEye HemorrhageOculomotor Nerve DiseasesMagnetic Resonance ImagingIntracranial AneurysmHemoperitoneumFever of Unknown OriginHearing Loss, SuddenFacial DermatosesParaplegiaAcute DiseaseHematomaCerebral InfarctionRheumatic FeverCircle of WillisCerebral HemorrhageTreatment OutcomeNeurosurgical ProceduresParesisRift Valley FeverHemorrhagic Fevers, ViralLassa FeverAneurysm, DissectingTime FactorsSpinal Cord CompressionHemorrhageEmbolization, TherapeuticBack PainThoracic VertebraeHemorrhagic Fever, CrimeanCervical VertebraeDog DiseasesBoutonneuse FeverHemorrhagic Fever with Renal SyndromeAfrican Swine Fever VirusMagnetic Resonance AngiographyRocky Mountain Spotted FeverCarotid Artery, InternalParatyphoid FeverClassical Swine FeverHemorrhagic Fever Virus, Crimean-CongoFollow-Up StudiesCerebellumAfrican Swine FeverArrhythmias, CardiacCoxiella burnetiiPregnancyElectrocardiographyHemorrhagic Fever, AmericanRisk FactorsSalmonella typhiHemorrhagic Fever, EbolaTachycardia, VentricularDengueSevere DengueAutopsyVentricular FibrillationRickettsia InfectionsRickettsiaPhlebotomus FeverDefibrillators, ImplantableDisease OutbreaksProne PositionLong QT SyndromeRetrospective StudiesCardiomyopathy, HypertrophicInfant, NewbornProspective StudiesPyrogensLassa virusIncidenceEphemeral FeverRickettsia rickettsiiDengue VirusSyndromeAntipyreticsBorreliaTrench FeverSyncopeElectrocardiography, Ambulatory