Full article: The pathogenesis of ventilator associated pneumonia: old and new mechanisms CAP (Community Acquired Pneumonia), HAP (Hospital Acquired Pneumonia), VAP (Ventilator Associated Pneumonia), and HCAP (Health Care Associated Pneumonia) are types of pneumonia differing by where sumaya Gholami Ventilator Associated Pneumonia (VAP) VAP is a subtype of hospital acquired pneumonia or Nosocomial pneumonia which occur in people who are receiving mechanical ventilation. It develops more than 48 hours after tracheal Diagnosing ventilator associated pneumonia (VAP) in UK NHS ICUs: the perceived value and role of a novel optical technology Diagnostic and Prognostic Research Springer Nature Link