{"id":2508,"date":"2020-12-02T12:52:41","date_gmt":"2020-12-02T20:52:41","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=2508"},"modified":"2020-12-03T12:53:41","modified_gmt":"2020-12-03T20:53:41","slug":"high-seroprevalence-but-short%e2%80%90lived-immune-response-to-sars%e2%80%90cov%e2%80%902-infection-in-paris","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/12\/02\/high-seroprevalence-but-short%e2%80%90lived-immune-response-to-sars%e2%80%90cov%e2%80%902-infection-in-paris\/","title":{"rendered":"High Seroprevalence but Short\u2010lived Immune Response to SARS\u2010CoV\u20102 Infection in Paris"},"content":{"rendered":"<p>Serological testing among 1847 active workers in France showed declining antibody responses to SARS\u2010CoV\u20102 4-8 weeks after the first sampling. Overall, 11% of workers were positive for IgG against SARS-CoV-2-specific proteins and 9.5% had evidence of viral neutralization. Among these, 21% were asymptomatic. In sera obtained 4\u20138 weeks after the first sampling, anti\u2010N and anti\u2010S IgG titers and neutralization activity declined by 31%, 17% and 53%, respectively. <i>[EDITORIAL NOTE: This manuscript was previously summarized as a pre-print on Oct 28].<\/i><\/p>\n<p><i>Anna et al. (Dec 1, 2020). High Seroprevalence but Short\u2010lived Immune Response to SARS\u2010CoV\u20102 Infection in Paris. European Journal of Immunology. <\/i><a href=\"https:\/\/doi.org\/10.1002\/eji.202049058\">https:\/\/doi.org\/10.1002\/eji.202049058<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Serological testing among 1847 active workers in France showed declining antibody responses to SARS\u2010CoV\u20102 4-8 weeks after the first sampling. Overall, 11% of workers were positive for IgG against SARS-CoV-2-specific proteins and 9.5% had evidence of viral neutralization. Among these, 21% were asymptomatic. In sera obtained 4\u20138 weeks after the first sampling, anti\u2010N and anti\u2010S&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/12\/02\/high-seroprevalence-but-short%e2%80%90lived-immune-response-to-sars%e2%80%90cov%e2%80%902-infection-in-paris\/\">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":[32],"topic":[31],"class_list":["post-2508","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-immunity","topic-vaccines-and-immunity"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/2508","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=2508"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/2508\/revisions"}],"predecessor-version":[{"id":2509,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/2508\/revisions\/2509"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=2508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=2508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=2508"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=2508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}