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 AN0825_007a_121405_800.jpg The challenge of ventilator associated pneumonia diagnosis in COVID 19 patients Critical Care Springer Nature Link Handball. Vesoul, le Bauhb, Palente et l'ESBF (2) connaissent leurs futurs adversaires What is VAP? (Ventilator Associated Pneumonia) Medical Definition ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a patient is