VAP Bundle Ventilator Associated Pneumonia Ventilator Associated Pneumonia ( VAP) is a lung infection that occurs in patients who are on mechanical ventilation for more than 48 hours. A VAP bundle is a set of Characteristics and Outcomes in Patients with Ventilator Associated Pneumonia Who Do or Do Not Develop Acute Respiratory Distress Syndrome. An Observational Study Ventilator associated Pneumonia Basics VAP CDC Vap Stock Illustrations 46 Vap Stock Illustrations, Vectors & Clipart Dreamstime