Risk Calculator
⚠️ Clicking on the above button takes the user to the airborne.cam webpage. The calculator was designed in conjunction with Cambridge University. Using the app helps users to understand how mitigation measures affect the indoors transmission.
⚠️ Please refer to the disclaimer and consult a professional before considering any action based on the data.
🚨ACH = number of times the air (within a defined space) is replaced per hour
🚨800 ppm = 1% rebreathed rate
đź“ŤScenario: School classroom with 28 occupants
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Buildings Legislation
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Regulations: SANS 10400-OÂ
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Minimum classroom regulation = 8 l /s/p
Minimum air changes per hour = 2.52 ACH |
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Recommendations
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Harvard University 🇺🇸
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Classroom regulation = 18 l /s/p
Air changes per hour = 6 ACH |
Infection Risk Comparison
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National Building Regulations (minimum levels)
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Individual Risk Infection (%) = 0.77
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Recommendation
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Individual Risk Infection (%) = 0.41 (+46% safer)
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Disclaimer
⚠️The information provided on the Airborne.cam website, including the output of the Airborne.cam app, is of an experimental nature and is provided for information only. No warranty is given regarding its accuracy or completeness. It does not constitute, and should not be used a substitute for, professional advice, which should be sought for any practical applications. Use of the Airborne.cam app is entirely at the user’s risk. To the fullest extent permitted by law, the University of Cambridge and the authors of the Airborne.cam website and app shall have no liability for any loss or damage suffered as a result of users’ use of or reliance on Airborne.cam.
