Streptococcus pneumoniae(3) COVID-19(2) Pneumonia(2) pneumococcus(1) heart failure(1) early COPD(1) metabolic reprogramming(1) Apoptosis(1) Antibiotic resistance(1) coronavirus(1) attenuated strains(1) inhaled aztreonam(1) switch-class recombination(1) iatrogenic(1) microaspiration.(1) adaptive design(1) Invasive pulmonary aspergillosis(1) human challenge models(1) pulmonary hypertension(1) Vaccine(1) molecular diagnostics(1) nebulized therapy(1) Rationale: We have previously demonstrated that experimental pneumococcal carriage enhances immunity and protects healthy adults against carriage reacquisition after rechallenge wi(1) PM10(1) Rationale: Plasma-detectable biomarkers that rapidly and accurately diagnose bacterial infections in children with suspected pneumonia could reduce the morbidity of respiratory dis(1) chronic obstructive pulmonary disease(1) Intensive care medicine(1) SPN3(1) Invasion(1) IPF(1)