Alliance for Pandemic Preparedness

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Topic: Transmission In a Wisco


April 2, 2021

Quantitative Microbial Risk Assessment for Airborne Transmission of SARS-CoV-2 via Breathing, Speaking, Singing, Coughing, and Sneezing

Risk of SARS-CoV-2 transmission via aerosols beyond 1.5 meters can be low depending on the activity by which they are expelled, according to a risk assessment model using published data on expelled droplets by various activities and in vitro estimates of an infectious dose. In a 100m3 room after 20 minutes of exposure from breathing,…