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  • Articles about 'Pedro de Oliveira'

Articles about 'Pedro de Oliveira'

People sitting inside a restaurant wearing face masks

Free online tool calculates risk of COVID-19 transmission in poorly-ventilated spaces

20 January 2021

The vital role of ventilation in the spread of COVID-19 has been quantified by researchers, who have found that in poorly-ventilated spaces, the virus can spread further than two metres in seconds, and is far more likely to spread through prolonged talking than through coughing.

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