Ventilator associated pneumonia: pathobiological heterogeneity and diagnostic challenges Nature Communications Ventilator associated Pneumonia: They've Zapped VAP RT What is VAP?, Ventilator Associated Pneumonia is a lung infection that develops 48 hours or more after endotracheal intubation. It increases ventilator days, costs, and mortality., The Power of Pneumonie Vap ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a Special Feature: Prevention of Ventilator Associated Clinician.com