Following the Hierarchy of Controls (HoC), ventilation and filtration provided by HVAC systems can reduce the airborne concentration of SARS-CoV-2 and thus the risk of transmission through the air. This Ventilation Checklist (COVID-19) can be used as a guide to assess the suitability of ventilation in the workspace/building that are to be occupied.
Source: Occupational Health Clinics for Ontario Workers (OHCOW)
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