Covid-19 infection indoors: This app can tell you how long it will take to catch the virus

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People at businesses, schools and workplaces may now be able to gauge their risk of catching SARS-CoV-2, the virus that causes Covid-19, indoors by using a method developed by two MIT researchers.

Their model works by using physics and data from past spreading events and centres on estimating the risks of exposure in various indoor settings. Their research was published in PNAS this month.

Airborne transmission

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