What can I do to improve ventilation and reduce the risk of aerosol transmission in my facility?
Step 1: Decide whether your building's ventilation characteristics fit the description of Building Type 1, 2, or 3 below
Building Type 1: Your building has a mechanical ventilation system.
Building Type 2: Your building does not have a mechanical ventilation system, but it has windows and doors that can open.
Building Type 3: Your building does not have a mechanical ventilation system AND you cannot open windows and doors in all or parts of your facility.