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 Updated IDSA ATS Guidelines on Management of Adults With HAP and VAP Preventing Ventilator Associated Pneumonia Manual of Medicine Hospital Acquired Pneumonia and Ventilator Associated Pneumonia: A Literature Review Prophylactic Antibiotics in Adults With Acute Brain Injury Who Are Invasively Ventilated in the ICU CHEST