Frontiers VAP Proteins From Organelle Tethers to Pathogenic Host Interactors and Their Role in Neuronal Disease Distribution of pathogens between HAP and VAP Download Scientific Diagram The challenge of ventilator associated pneumonia diagnosis in COVID 19 patients Critical Care Springer Nature Link Preventing Ventilator Associated Pneumonia ( VAP ) : * Head of the bed elevation : maintain the head of the bed elevated ( 30 40 ) * Daily sedation interruptions and assessment