{"id":8840,"date":"2021-04-07T11:04:47","date_gmt":"2021-04-07T18:04:47","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=8840"},"modified":"2021-04-12T11:05:46","modified_gmt":"2021-04-12T18:05:46","slug":"efficient-maternofetal-transplacental-transfer-of-anti-sars-cov-2-spike-antibodies-after-antenatal-sars-cov-2-bnt162b2-mrna-vaccination","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/04\/07\/efficient-maternofetal-transplacental-transfer-of-anti-sars-cov-2-spike-antibodies-after-antenatal-sars-cov-2-bnt162b2-mrna-vaccination\/","title":{"rendered":"Efficient Maternofetal Transplacental Transfer of Anti- SARS-CoV-2 Spike Antibodies after Antenatal SARS-CoV-2 BNT162b2 MRNA Vaccination"},"content":{"rendered":"<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">In a study of women who received the Pfizer (SARS-CoV-2 BNT162b2) vaccine, all 20 women and infants had detectable anti S- and anti-RBD-specific IgG.\u00a0 Anti-S and anti-RBD-specific IgG antibody levels in maternal sera were positively correlated to their respective concentrations in cord blood (correlation rho= 0.72; P&lt;0.001 and correlation rho= 0.72; P &lt;0.001, respectively) suggesting that vaccination may provide maternal and neonatal protection.<\/span><\/li>\n<\/ul>\n<p><i><span style=\"font-weight: 400\">Rottenstreich et al.\u00a0(Apr 3, 2021). Efficient Maternofetal Transplacental Transfer of Anti- SARS-CoV-2 Spike Antibodies after Antenatal SARS-CoV-2 BNT162b2 MRNA Vaccination. Clinical Infectious Diseases. <\/span><\/i><a href=\"https:\/\/doi.org\/10.1093\/cid\/ciab266\"><span style=\"font-weight: 400\">https:\/\/doi.org\/10.1093\/cid\/ciab266<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a study of women who received the Pfizer (SARS-CoV-2 BNT162b2) vaccine, all 20 women and infants had detectable anti S- and anti-RBD-specific IgG.\u00a0 Anti-S and anti-RBD-specific IgG antibody levels in maternal sera were positively correlated to their respective concentrations in cord blood (correlation rho= 0.72; P&lt;0.001 and correlation rho= 0.72; P &lt;0.001, respectively) suggesting&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/04\/07\/efficient-maternofetal-transplacental-transfer-of-anti-sars-cov-2-spike-antibodies-after-antenatal-sars-cov-2-bnt162b2-mrna-vaccination\/\">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":[50,33],"topic":[31],"class_list":["post-8840","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-pregnancy","tag-vaccines","topic-vaccines-and-immunity"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/8840","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=8840"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/8840\/revisions"}],"predecessor-version":[{"id":8841,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/8840\/revisions\/8841"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=8840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=8840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=8840"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=8840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}