How much airborne risk is this?

Describe an activity. You get a 0–10 exposure score for the setting itself, then scaled by how much COVID, influenza A, and RSV are actually circulating in your area right now. Currently supports US & Canadian locations only.

LocationZIP/postal code, or City, ST/Province
Setting
VentilationACH = air changes per hour
Duration60 min
How many people
Movement
Voice level
Your mask
Fill in the details to see your score.