CAP vs. HCAP vs. HAP vs. VAP FOAMid What is the definition of hospitalacquired pneumonia (HAP) and how does it differ from ventilatorassociated pneumonia (VAP)? ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a patient is VENTILATOR ASSOCIATED PNEUMONIA PPTX Hospital acquired and ventilator associated pneumonia: Video & Meaning Osmosis CAP (Community Acquired Pneumonia), HAP (Hospital Acquired Pneumonia), VAP (Ventilator Associated Pneumonia), and HCAP (Health Care Associated Pneumonia) are types of pneumonia differing by where sumaya Gholami