Hospital acquired pneumonia (HAP) and ventilator associated pneumonia (VAP) are prevalent healthcare associated infections worldwide, with varying rates across countries. The emergence of Pfizer Medical What is ventilator associated pneumonia? Medtecs Group Ventilator Associated Pneumonia HAIAR Diagnosis, management and treatment of nosocomial pneumonia in ICU Serene Ventilator Associated Pneumonia (VAP) and Ventilator Associated Events (VAE) represent major patient safety challenges in mechanically ventilated patients, particularly in critical care settings.