{"id":10113,"date":"2021-06-01T11:19:31","date_gmt":"2021-06-01T18:19:31","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=10113"},"modified":"2021-06-03T11:20:24","modified_gmt":"2021-06-03T18:20:24","slug":"a-population-based-analysis-of-the-longevity-of-sars-cov-2-antibody-seropositivity-in-the-united-states","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/06\/01\/a-population-based-analysis-of-the-longevity-of-sars-cov-2-antibody-seropositivity-in-the-united-states\/","title":{"rendered":"A Population-Based Analysis of the Longevity of SARS-CoV-2 Antibody Seropositivity in the United States"},"content":{"rendered":"<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">An observational study of 39,086 US individuals with PCR-confirmed COVID-19 followed up to 10 months from March 2020 to January 2021 found that prevalence of anti-SARS-CoV-2 IgG spike (S) and nucleocapsid (N) antibodies reached approximately 90% 21 days after infection, then declined to 88% for S antibodies and 68% for N antibodies after 10 months. Those aged &lt;65 years showed a more sustained prevalence of antibodies over time.<\/span><\/li>\n<\/ul>\n<p><i><span style=\"font-weight: 400\">Alfego et al.\u00a0(May 2021). A Population-Based Analysis of the Longevity of SARS-CoV-2 Antibody Seropositivity in the United States. EClinicalMedicine. <\/span><\/i><a href=\"https:\/\/doi.org\/10.1016\/j.eclinm.2021.100902\"><span style=\"font-weight: 400\">https:\/\/doi.org\/10.1016\/j.eclinm.2021.100902<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An observational study of 39,086 US individuals with PCR-confirmed COVID-19 followed up to 10 months from March 2020 to January 2021 found that prevalence of anti-SARS-CoV-2 IgG spike (S) and nucleocapsid (N) antibodies reached approximately 90% 21 days after infection, then declined to 88% for S antibodies and 68% for N antibodies after 10 months&#8230;.<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/06\/01\/a-population-based-analysis-of-the-longevity-of-sars-cov-2-antibody-seropositivity-in-the-united-states\/\">Read more<\/a><\/div>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[67,32],"topic":[31],"class_list":["post-10113","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-antibodies","tag-immunity","topic-vaccines-and-immunity"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/10113","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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=10113"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/10113\/revisions"}],"predecessor-version":[{"id":10114,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/10113\/revisions\/10114"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=10113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=10113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=10113"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=10113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}