PneumoniaPneumonia, BacterialPneumonia, ViralPneumonia, PneumococcalCryptogenic Organizing PneumoniaPneumonia, PneumocystisPneumonia, StaphylococcalPneumonia, Ventilator-AssociatedPneumonia, AspirationGoatsCommunity-Acquired InfectionsPneumonia, MycoplasmaPneumonia, LipidLung Diseases, InterstitialGoat DiseasesLungIdiopathic Interstitial PneumoniasIchthyosisStreptococcus pneumoniaeAnti-Bacterial AgentsMurine pneumonia virusPneumocystis jiroveciiPneumocystisLegionnaires' DiseaseBronchoalveolar Lavage FluidRadiography, ThoracicMycoplasma pneumoniaeCross InfectionHospitalizationPulmonary EosinophiliaTrimethoprim-Sulfamethoxazole CombinationBronchopneumoniaPneumonia, Progressive Interstitial, of SheepRetrospective StudiesVentilators, MechanicalBronchoalveolar LavageRespiration, ArtificialIntensive Care UnitsProspective StudiesFatal OutcomePneumonia of Swine, MycoplasmalPseudomonas InfectionsPneumococcal VaccinesTreatment OutcomeAnti-Infective AgentsPneumocystis cariniiEmpyemaKeratitisRisk FactorsLegionella pneumophilaSeverity of Illness IndexInfluenza, HumanStrongylidaLegionellaPneumococcal InfectionsSheep DiseasesChild, HospitalizedImmunocompromised HostPentamidineChlamydial PneumoniaBronchoscopyBacteremiaAIDS-Related Opportunistic InfectionsIncidencePasteurellosis, PneumonicRespiratory Tract InfectionsInfant, NewbornPulmonary FibrosisHaemonchiasisSputumTime FactorsReticulumKlebsiella InfectionsLength of StayCultured Milk ProductsKinesinKlebsiella pneumoniaePseudomonas aeruginosaHaemophilus InfectionsOpportunistic InfectionsUnited StatesAcute DiseaseLung DiseasesChromosome PositioningPneumovirus InfectionsPneumocystis InfectionsLung AbscessEimeriaTomography, X-Ray ComputedPasteurella InfectionsMycoplasmaSepsisRespiratory InsufficiencyAnimal Identification SystemsChlamydophila pneumoniaeIdiopathic Pulmonary FibrosisMetastrongyloideaCohort StudiesPneumonia, RickettsialConfusion