Severity of Illness IndexSevere DengueDengueDengue VirusInfluenza A Virus, H1N1 SubtypeInfluenza, HumanMalaria, FalciparumVirulenceDisease OutbreaksPneumonia, ViralRespiratory Syncytial Virus InfectionsInfant, NewbornDisease Models, AnimalOrthomyxoviridae InfectionsRisk FactorsRift Valley FeverGenotypeDisease ProgressionProspective StudiesTreatment OutcomePandemicsAntibodies, ViralTime FactorsPlasmodium falciparumRift Valley fever virusAntibody-Dependent EnhancementArthritis, RheumatoidMalaria, CerebralPolymerase Chain ReactionParasitemiaClostridium difficileFerretsAge of OnsetPancreatitisMolecular Sequence DataAcute DiseaseMutationMalariaAlphavirus InfectionsCase-Control StudiesInfluenza A Virus, H5N1 SubtypeHospitalizationPhenotypeImmunoglobulin GRespiratory Syncytial Virus, HumanMice, Inbred C57BLCohort StudiesHidradenitis SuppurativaRetrospective StudiesLungLeptospirosisIncidenceFlavivirus InfectionsSerotypingCytokinesZoonosesSequence Analysis, DNAAge FactorsPulmonary Disease, Chronic ObstructiveBronchiolitis, ViralAntiviral AgentsMice, Inbred BALB CBiological MarkersIndonesiaHenipavirus InfectionsPrognosisAntibodies, NeutralizingEnterocolitis, PseudomembranousPrevalenceKenyaNipah VirusEnzyme-Linked Immunosorbent AssayGenetic Predisposition to DiseasePhylogenyHost-Pathogen InteractionsLupus Erythematosus, SystemicAsthmaDisease SusceptibilityPsoriasisEnterovirus InfectionsHemorrhagic Fever Virus, Crimean-CongoRespiratory Syncytial VirusesVietnamAdrenal Cortex HormonesChronic DiseaseClostridium InfectionsViral LoadFatal OutcomeVirus ReplicationPoxviridae InfectionsSeasonsPlasmodium vivaxAge DistributionColitis, UlcerativeInterferon-gammaSri LankaChickenpoxMalaria, VivaxChikungunya virusArterivirus Infections