Study finds shortening a coronavirus 'superspreading' event could have cut transmissions by 86%

University of Colorado, Boulder, researchers found the long hours in an enclosed, poorly-ventilated room during a choir practice helped the virus spread. Shorter events could reduce transmission. https://www.dailymail.co.uk/health/article-8757209/Study-finds-shortening-coronavirus-superspreading-event-cut-transmissions-86.html?ns_mchannel=rss&ns_campaign=1490&ito=1490