Pasteurellosis, PneumonicAmmonium HydroxideFrench GuianaQ FeverPneumonia, BacterialPneumoniaFeverPneumonia, ViralPneumonia, PneumococcalAnaplasma centralePneumonia, PneumocystisPneumonia, StaphylococcalPneumonia, Ventilator-AssociatedYellow FeverTyphoid FeverPneumonia, AspirationCommunity-Acquired InfectionsPneumonia, MycoplasmaFever of Unknown OriginPneumonia, LipidRheumatic FeverLung Diseases, InterstitialRift Valley FeverHemorrhagic Fevers, ViralLassa FeverLungAnti-Bacterial AgentsHemorrhagic Fever, CrimeanCarbon-Nitrogen Lyases3-Hydroxyacyl CoA DehydrogenasesHemorrhagic Fever with Renal SyndromeAfrican Swine Fever VirusStreptococcus pneumoniaeRocky Mountain Spotted FeverParatyphoid FeverClassical Swine FeverMurine pneumonia virusHemorrhagic Fever Virus, Crimean-CongoCoxiella burnetiiPneumocystis jiroveciiPneumocystisBronchoalveolar Lavage FluidLegionnaires' DiseaseAfrican Swine FeverCross InfectionMycoplasma pneumoniaeRadiography, ThoracicTrimethoprim-Sulfamethoxazole CombinationRetrospective StudiesFatal OutcomePulmonary EosinophiliaHospitalizationBronchopneumoniaProspective StudiesTreatment OutcomeHemorrhagic Fever, AmericanPneumonia, Progressive Interstitial, of SheepDisease OutbreaksBronchoalveolar LavageCasts, SurgicalRespiration, ArtificialFood ContaminationSalmonella typhiAnti-Infective AgentsBacteremiaHemorrhagic Fever, EbolaRisk FactorsAcute DiseaseSeverity of Illness IndexDengue