PneumoniaPneumonia, BacterialPneumonia, ViralPneumonia, PneumococcalVaccinesCryptogenic Organizing PneumoniaPneumonia, PneumocystisVaccines, InactivatedPneumonia, StaphylococcalViral VaccinesPneumonia, Ventilator-AssociatedBacterial VaccinesVaccines, CombinedVaccines, DNAVaccines, SyntheticPneumonia, AspirationCommunity-Acquired InfectionsPneumonia, MycoplasmaAIDS VaccinesVaccines, ConjugateVaccines, SubunitPneumonia, LipidVaccinationMalaria VaccinesLung Diseases, InterstitialPapillomavirus VaccinesMeningococcal VaccinesLungHepatitis B VaccinesHaemophilus VaccinesMeasles VaccinePertussis VaccineIdiopathic Interstitial PneumoniasBCG VaccinePoliovirus Vaccine, InactivatedRabies VaccinesRotavirus VaccinesAnti-Bacterial AgentsStreptococcus pneumoniaeCholera VaccinesInfluenza, HumanAntibodies, ViralTyphoid-Paratyphoid VaccinesMurine pneumonia virusSmallpox VaccinePneumocystis jiroveciiChickenpox VaccineTuberculosis VaccinesAntibodies, BacterialPneumocystisDiphtheria-Tetanus-Pertussis VaccineBronchoalveolar Lavage FluidImmunization ScheduleMumps VaccineAdjuvants, ImmunologicLegionnaires' DiseaseHepatitis A VaccinesRadiography, ThoracicStreptococcal VaccinesImmunization, SecondaryMycoplasma pneumoniaeMeasles-Mumps-Rubella VaccineCross InfectionMice, Inbred BALB CAnthrax VaccinesDengue VaccinesVaccines, VirosomeImmunizationHospitalizationPulmonary EosinophiliaTrimethoprim-Sulfamethoxazole CombinationBronchopneumoniaInfluenza A Virus, H1N1 SubtypeViral Hepatitis VaccinesPoliovirus Vaccine, OralTreatment OutcomeFungal VaccinesYellow Fever VaccinePneumonia, Progressive Interstitial, of SheepPlague VaccineRetrospective StudiesProspective StudiesBronchoalveolar LavageStaphylococcal VaccinesVentilators, MechanicalRespiration, ArtificialRubella VaccineIntensive Care UnitsVaccines, AcellularImmunoglobulin GSAIDS VaccinesSalmonella VaccinesPneumonia of Swine, MycoplasmalVaccines, Virus-Like ParticleHaemophilus InfectionsPseudomonas InfectionsEbola VaccinesAntigens, BacterialAdministration, IntranasalFatal Outcome