Ventilator associated pneumonia (VAP) and pleural empyema caused by multidrug resistant Acinetobacter baumannii in HIV and COVID 19 infected patient: A case report ScienceDirect What is VAP?, Ventilator Associated Pneumonia is a lung infection that develops 48 hours or more after endotracheal intubation. It increases ventilator days, costs, and mortality., The Power of 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 Prevention of Ventilator Associated Pneumonia Guidelines Side By Side Guideline Central