Thought for the month

“The great tragedy of science - the slaying of a beautiful hypothesis by an ugly fact.”
Thomas Huxley, Scientist (1825-95).

Wednesday, 3 February 2021

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

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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