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  Use the Coronavirus Calculators

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      Verify Employment EligibilityUse the Coronavirus Calculators
Use the tools below to estimate surface decay and airborne decay of COVID-19.Science and Technology (S&T) partnered with Countering Weapons of Mass Destruction (CWMD) to develop these tools, used by Occupational Safety and Health (OSH) professionals to support risk assessment, cleaning and disinfection.Estimate Surface DecaySARS-CoV-2 Surface Decay CalculatorUse the sliders, or enter temperature and relative humidity in the provided fields. Information on how long COVID-19 would be expected to remain stable on surfaces will be shown in the COVID Stability section of the table.Estimate Airborne DecaySARS-CoV-2 Airborne Decay CalculatorUse the sliders, or enter the UV index, temperature and relative humidity in the provided fields. Information on how long COVID-19 would be expected to remain stable airborne will be displayed in the COVID Stability section of the table.
      
    
    TopicsScience and TechnologyKeywordsCoronavirus (COVID-19)

    Last Updated: 11/10/2021
  
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