Disease ReservoirsMortalityHospital MortalityInfant MortalityCause of DeathChild MortalityMaternal MortalityTime FactorsCohort StudiesRetrospective StudiesFollow-Up StudiesTreatment OutcomeProspective StudiesProportional Hazards ModelsSurvival AnalysisSurvival RateInfant, NewbornUnited StatesAge FactorsRisk AssessmentCardiovascular DiseasesZoonosesIncidenceMortality, PrematureSeasonsPerinatal MortalityPrognosisFresh WaterAnimals, WildRodentiaBrazilSex FactorsAge DistributionRisk FactorsDeath CertificatesFetal MortalityNeoplasmsPhylogenyRegistriesSex DistributionPredictive Value of TestsMultivariate AnalysisMorbidityPostoperative ComplicationsLife ExpectancyPhytoplanktonKaplan-Meier EstimateRiskEutrophicationPopulation DensityPoisson DistributionPrevalenceRegression AnalysisMyocardial InfarctionMolecular Sequence DataVirus LatencyRodent DiseasesHIV InfectionsCladoceraLogistic ModelsLength of StayPregnancySeverity of Illness IndexRiversSpecies SpecificityEnvironmental MonitoringSequence Analysis, DNAWater SupplyWater MicrobiologyPolymerase Chain ReactionDisease Models, AnimalComorbidityBiological MarkersChiropteraIntensive Care UnitsJapanEpidemiologic MethodsEuropePopulation SurveillanceFecesGeographySepsisDisease VectorsRenal DialysisEnglandOccupational DiseasesSpainOdds RatioDogsLongitudinal StudiesPeromyscusWalesKidney Failure, ChronicAnimals, DomesticHeart FailureZooplanktonChinaChi-Square DistributionAcute DiseaseSweden