{"id":6537,"date":"2021-03-12T17:08:29","date_gmt":"2021-03-13T01:08:29","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=6537"},"modified":"2021-03-12T17:08:29","modified_gmt":"2021-03-13T01:08:29","slug":"impact-of-the-covid-19-vaccine-on-asymptomatic-infection-among-patients-undergoing-pre-procedural-covid-19-molecular-screening","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/03\/12\/impact-of-the-covid-19-vaccine-on-asymptomatic-infection-among-patients-undergoing-pre-procedural-covid-19-molecular-screening\/","title":{"rendered":"Impact of the COVID-19 Vaccine on Asymptomatic Infection Among Patients Undergoing Pre-Procedural COVID-19 Molecular Screening"},"content":{"rendered":"<ul>\n<li>The risk of asymptomatic SARS-CoV-2 infection was significantly lower among patients who had received at least 1 dose of an mRNA COVID-19 vaccine compared to unvaccinated patients, based on a retrospective cohort study of asymptomatic adult patients (n=39,156) across multiple US states undergoing a pre-procedural SARS-CoV-2 molecular screening test. SARS-CoV-2 was detected in 3% of unvaccinated patients, compared to 1% of participants who had received at least dose prior to screening. After adjusting for age, sex, race\/ethnicity and location, the risk for a positive test was significantly lower for patients who had received their first dose &gt;10 days earlier (aRR= 0.49) and those who had received their second dose &gt;0 days (aRR=0.27) compared to unvaccinated patients.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<\/ul>\n<p><i>Tande et al.\u00a0(Mar 10, 2021). Impact of the COVID-19 Vaccine on Asymptomatic Infection Among Patients Undergoing Pre-Procedural COVID-19 Molecular Screening. Clinical Infectious Diseases. <\/i><a href=\"https:\/\/doi.org\/10.1093\/cid\/ciab229\">https:\/\/doi.org\/10.1093\/cid\/ciab229<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The risk of asymptomatic SARS-CoV-2 infection was significantly lower among patients who had received at least 1 dose of an mRNA COVID-19 vaccine compared to unvaccinated patients, based on a retrospective cohort study of asymptomatic adult patients (n=39,156) across multiple US states undergoing a pre-procedural SARS-CoV-2 molecular screening test. SARS-CoV-2 was detected in 3% of&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/03\/12\/impact-of-the-covid-19-vaccine-on-asymptomatic-infection-among-patients-undergoing-pre-procedural-covid-19-molecular-screening\/\">Read more<\/a><\/div>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[38,33],"topic":[21],"class_list":["post-6537","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-transmission","tag-vaccines","topic-transmission"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/6537","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=6537"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/6537\/revisions"}],"predecessor-version":[{"id":6538,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/6537\/revisions\/6538"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=6537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=6537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=6537"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=6537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}