Chest X ray (CXR) AP view of Ventilator associated pneumonia (VAP) (A) Download Scientific Diagram Ace by Vapvana Nanoscale architecture of a VAP A OSBP tethering complex at membrane contact sites Nature Communications 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 Polyvap SA G ADESO Self Adhered Technology, Non Modified Base, Felt & Vapor Barrier Membranes Roofing Products Polyglass U.S.A., Inc.