Kevin Lloyd 12 Posted April 22, 2020 Share this comment Insightful demonstration which has raised concerns from school leaders. This Japanese study says that any airflow, at least 1x per hour lowers the risk of infection. https://www.weforum.org/agenda/2020/04/coronavirus-microdroplets-talking-breathing-spread-covid-19/ Link to comment Share on other sites More sharing options...
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