Ventilator associated pneumonia (VAP) is a type of pneumonia that develops at least 48 hours after a patient was intubated and placed on the mechanical ventilator. It's a preventable lung infection that can What are Ventilator Associated Pneumonias Ventilator Associated Events and How to Reduce Their Prevalence in Your Hospital Vapotherm Ventilator associated pneumonia: The central role of transcolonization ScienceDirect Full article: The pathogenesis of ventilator associated pneumonia: old and new mechanisms