{"id":6102,"date":"2024-03-19T18:47:42","date_gmt":"2024-03-19T23:47:42","guid":{"rendered":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/?p=6102"},"modified":"2024-03-19T18:47:46","modified_gmt":"2024-03-19T23:47:46","slug":"early-stroke-scare-with-bivalent-covid-vaccines-unsupported-by-large-study","status":"publish","type":"post","link":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/2024\/03\/19\/early-stroke-scare-with-bivalent-covid-vaccines-unsupported-by-large-study\/","title":{"rendered":"Early Stroke Scare With Bivalent COVID Vaccines Unsupported by Large Study"},"content":{"rendered":"<div class=\"panel body-content\"><div class=\"panel__container\">\n<p><a href=\"https:\/\/www.medpagetoday.com\/infectiousdisease\/covid19vaccine\/109243?xid=nl_mpt_DHE_2024-03-19&amp;eun=g1462072d0r&amp;utm_source=Sailthru&amp;utm_medium=email&amp;utm_campaign=Daily%20Headlines%20Evening%202024-03-19&amp;utm_term=NL_Daily_DHE_dual-gmail-definition\">Medical News Today<\/a> <\/p>\n\n\n\n<p>Investigation of an early signal for stroke associated with COVID-19 bivalent vaccines turned into suspicion of high-dose or adjuvanted flu shots instead, based on a large U.S. population-based study.<\/p>\n\n\n\n<p>When researchers inspected a large Medicare database, they found no evidence of a significantly elevated risk for stroke at 1-21 days or 22-42 days after vaccination with either of the mRNA COVID vaccines distributed for the 2022-2023 respiratory season when compared with the 43-90 day control window, reported researchers led by Yun Lu, PhD, a statistician of the FDA in Silver Spring, Maryland. There was a significant excess of nonhemorrhagic stroke for people with concomitant administration of Pfizer-BioNTech&#8217;s bivalent vaccine plus a high-dose or adjuvanted influenza vaccine during the 22-42 days risk window (risk difference of 3.13 out of 100,000 doses); and a significant excess of transient ischemic attack for people with concomitant administration of Moderna&#8217;s bivalent COVID vaccine plus a high-dose or adjuvanted influenza vaccine during the 1-21 days risk window (risk difference of 3.33 out of 100,000 doses). <a href=\"http:\/\/reported in JAMAopens in a new tab or window.\">Read the paper in JAMA<\/a><\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Medical News Today Investigation of an early signal for stroke associated with COVID-19 bivalent vaccines turned into suspicion of high-dose or adjuvanted flu shots instead, based on a large U.S. population-based study. When researchers inspected a large Medicare database, they found no evidence of a significantly elevated risk for stroke at 1-21 days or 22-42 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[8],"tags":[],"class_list":["post-6102","post","type-post","status-publish","format-standard","hentry","category-vaccine-headlines"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/posts\/6102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/comments?post=6102"}],"version-history":[{"count":1,"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/posts\/6102\/revisions"}],"predecessor-version":[{"id":6103,"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/posts\/6102\/revisions\/6103"}],"wp:attachment":[{"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/media?parent=6102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/categories?post=6102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.unmc.edu\/healthsecurity\/transmission\/wp-json\/wp\/v2\/tags?post=6102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}