{"id":713,"date":"2020-09-03T13:27:08","date_gmt":"2020-09-03T20:27:08","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=713"},"modified":"2020-09-08T13:28:00","modified_gmt":"2020-09-08T20:28:00","slug":"towards-improved-social-distancing-guidelines-space-and-time-dependence-of-virus-transmission-from-speech-driven-aerosol-transport-between-two-individuals","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/09\/03\/towards-improved-social-distancing-guidelines-space-and-time-dependence-of-virus-transmission-from-speech-driven-aerosol-transport-between-two-individuals\/","title":{"rendered":"Towards Improved Social Distancing Guidelines Space and Time Dependence of Virus Transmission from Speech-Driven Aerosol Transport Between Two Individuals"},"content":{"rendered":"<ul>\n<li>[Pre-print, not peer reviewed] A modeling analysis considering air flow and aerosol transport parameters suggests that physical distancing guidelines should also include a contact time recommendation. The authors recommend less than 5 minutes of contact at a distance of one meter apart and less than 15 minutes for two meters apart in scenarios where an asymptomatic individual is speaking to a susceptible individual in a poorly ventilated environment with neither person wearing a mask.<\/li>\n<li>If the asymptomatic individual is a superspreader, the infection risk is high within less than one minute at three meters of separation.<\/li>\n<\/ul>\n<p><em>Yang et al. (Sept 2, 2020). Towards Improved Social Distancing Guidelines Space and Time Dependence of Virus Transmission from Speech-Driven Aerosol Transport Between Two Individuals. Pre-print downloaded Sep 3 from <a href=\"https:\/\/doi.org\/10.1101\/2020.08.31.20185439\">https:\/\/doi.org\/10.1101\/2020.08.31.20185439<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[Pre-print, not peer reviewed] A modeling analysis considering air flow and aerosol transport parameters suggests that physical distancing guidelines should also include a contact time recommendation. The authors recommend less than 5 minutes of contact at a distance of one meter apart and less than 15 minutes for two meters apart in scenarios where an&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/09\/03\/towards-improved-social-distancing-guidelines-space-and-time-dependence-of-virus-transmission-from-speech-driven-aerosol-transport-between-two-individuals\/\">Read more<\/a><\/div>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[38],"topic":[21],"class_list":["post-713","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-transmission","topic-transmission"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=713"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/713\/revisions"}],"predecessor-version":[{"id":714,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/713\/revisions\/714"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=713"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}