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

[السياسي]

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&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]