Classification Pneumonia Clinical Guidance 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 Updates in hospital acquired pneumonia management IDSA HAP VAP Guidelines Update 03032017 Links To And Summary Of The 2019 Guidelines For Community Acquired Pneumonia With Additional Resources Tom Wade MD Is Pneumonia Contagious? How It Spreads & Who's at Risk