PREVENTION Ventilator Associated Pneumonia (VAP) 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 The challenge of ventilator associated pneumonia diagnosis in COVID 19 patients Critical Care Springer Nature Link Frontiers Prevalence of ventilator associated pneumonia and associated factors among intubated adult patients admitted in public hospitals in Addis Ababa, Ethiopia: a facility based retrospective study design