{"id":6406,"date":"2021-03-10T21:47:20","date_gmt":"2021-03-11T05:47:20","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=6406"},"modified":"2021-03-10T21:47:20","modified_gmt":"2021-03-11T05:47:20","slug":"vaccine-effectiveness-after-1st-and-2nd-dose-of-the-bnt162b2-mrna-covid-19-vaccine-in-long-term-care-facility-residents-and-healthcare-workers-a-danish-cohort-study","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/03\/10\/vaccine-effectiveness-after-1st-and-2nd-dose-of-the-bnt162b2-mrna-covid-19-vaccine-in-long-term-care-facility-residents-and-healthcare-workers-a-danish-cohort-study\/","title":{"rendered":"Vaccine Effectiveness after 1st and 2nd Dose of the BNT162b2 MRNA Covid-19 Vaccine in Long-Term Care Facility Residents and Healthcare Workers &#8211; a Danish Cohort Study"},"content":{"rendered":"<ul>\n<li><i>[Pre-print, not peer-reviewed]<\/i> A retrospective registry- and population-based observational cohort study in Denmark estimated that the Pfizer\/BioNTech vaccine efficacy within 7 days of receipt was 52% among long term care facility residents (LTCF, n = 39,040) and 46% among health care workers (HCW, n = 331,039), which increased to 64% and 90%, respectively, beyond 7 days of immunization. No protective effect was observed for LTCF residents after the first dose. Among HCW, efficacy was 17% &gt; 14 days after first dose (before second dose). During a median follow-up of 53 days, there were 488 and 5,663 confirmed SARS-CoV-2 cases in the unvaccinated groups, with 57 among LTCF residents and 52 among HCW within the first 7 days following the second dose, and 27 and 10 cases beyond seven days after the second dose.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<\/ul>\n<p><i>Moustsen-Helms et al.\u00a0(Mar 9, 2021). Vaccine Effectiveness after 1st and 2nd Dose of the BNT162b2 MRNA Covid-19 Vaccine in Long-Term Care Facility Residents and Healthcare Workers &#8211; a Danish Cohort Study. Pre-print downloaded Mar 10 from <\/i><a href=\"https:\/\/doi.org\/10.1101\/2021.03.08.21252200\">https:\/\/doi.org\/10.1101\/2021.03.08.21252200<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[Pre-print, not peer-reviewed] A retrospective registry- and population-based observational cohort study in Denmark estimated that the Pfizer\/BioNTech vaccine efficacy within 7 days of receipt was 52% among long term care facility residents (LTCF, n = 39,040) and 46% among health care workers (HCW, n = 331,039), which increased to 64% and 90%, respectively, beyond 7&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/03\/10\/vaccine-effectiveness-after-1st-and-2nd-dose-of-the-bnt162b2-mrna-covid-19-vaccine-in-long-term-care-facility-residents-and-healthcare-workers-a-danish-cohort-study\/\">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":[33],"topic":[31],"class_list":["post-6406","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-vaccines","topic-vaccines-and-immunity"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/6406","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=6406"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/6406\/revisions"}],"predecessor-version":[{"id":6407,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/6406\/revisions\/6407"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=6406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=6406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=6406"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=6406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}