PneumoniaLung Diseases, InterstitialDermatomyositisPneumonia, Progressive Interstitial, of SheepSheepFibrosisDisease ProgressionPneumonia, BacterialPneumonia, ViralSheep DiseasesPneumonia, PneumococcalCryptogenic Organizing PneumoniaPneumonia, PneumocystisSheep, DomesticPneumonia, StaphylococcalPneumonia, Ventilator-AssociatedCystitis, InterstitialPneumonia, AspirationInterstitial Cells of CajalPneumonia, MycoplasmaCommunity-Acquired InfectionsIdiopathic Interstitial PneumoniasLungPneumonia, LipidExtracellular FluidPulmonary FibrosisBronchoalveolar Lavage FluidExtracellular SpaceTime FactorsSheep, BighornRadiography, ThoracicDisease Models, AnimalAnti-Bacterial AgentsKidneyFatal Outcome