Pneumonia: Infection of the lung parenchyma resulting in inflammation and consolidation of alveolar spaces. Classification Community Acquired Pneumonia (CAP) Hospital Acquired Pneumonia (HAP) (48 hours after admission) Ventilator PPT Hospital Acquired Pneumonia PowerPoint Presentation, free download ID:4163347 From Common Infection to Critical Threat Pneumonia is a lung infection that can be: Community acquired (CAP) contracted outside healthcare settings Hospital acquired (HAP) develops during a hospital stay Ventilator associated (VAP) Nosocomial Pneumonia, Overview Springer Nature Link Take a Deep Breath: Treatment of Pneumonia tl;dr pharmacy