{"id":30522,"date":"2025-06-26T09:02:07","date_gmt":"2025-06-26T09:02:07","guid":{"rendered":"http:\/\/medexperts.pro\/?p=30522"},"modified":"2025-06-26T09:28:02","modified_gmt":"2025-06-26T09:28:02","slug":"a-c-d-c-committee-is-debating-the-use-of-thimerosal-in-vaccines-is-it-safe","status":"publish","type":"post","link":"https:\/\/medexperts.pro\/?p=30522","title":{"rendered":"A C.D.C. Committee Is Debating the Use of Thimerosal in Vaccines. Is It Safe?"},"content":{"rendered":"<div><\/div>\n<p id=\"article-summary\" class=\"css-79rysd e1wiw3jv0\">A C.D.C. advisory committee will debate the use of thimerosal in flu shots this week.<\/p>\n<section class=\"meteredContent css-1r7ky0e\">\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-0\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">For decades, anti-vaccine groups have targeted thimerosal, a vaccine preservative that they claim, without credible evidence, is linked to autism and other neurodevelopmental disorders.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">These claims about the mercury-based preservative have long existed at the fringes \u2014 until now.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Under the leadership of the health secretary, Robert F. Kennedy \u2014 who wrote a book supporting \u201cthe immediate removal of mercury\u201d from vaccines \u2014 these claims are now to be seriously considered by <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/2025\/06\/11\/us\/politics\/rfk-jr-cdc-vaccine-panel.html\" title>newly appointed members<\/a> of the <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/2025\/06\/11\/well\/vaccines-cdc-rfk-jr.html\" title>Advisory Committee on Immunization Practices<\/a>, an influential group that makes vaccine recommendations to the Centers for Disease Control and Prevention.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">On Thursday, the panel is expected to discuss and vote on the use of thimerosal in flu vaccines, the only routine shots that still include the additive. Instead of a C.D.C. scientist presenting on the subject, as is custom, Lyn Redwood, the former leader of a prominent anti-vaccine group, will speak to the committee.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Slides from that presentation, which were posted online ahead of the meeting, argue thimerosal is \u201cneurotoxic\u201d and harmful for pregnant women and children \u2014 claims that are contradicted by dozens of rigorous studies and have largely been rejected by vaccine scientists.<\/p>\n<\/div>\n<\/div>\n<div data-testid=\"Dropzone-1\"><\/div>\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-1\">\n<div class=\"css-53u6y8\">\n<h2 class=\"css-1u37br4 eoo0vm40\" id=\"link-2b32ef31\">Why is thimerosal used in vaccines?<\/h2>\n<p class=\"css-at9mc1 evys1bk0\">Scientists started using thimerosal as a preservative in vaccines in the 1930s. The preservative can prevent vials that contain multiple shots from becoming contaminated when new needles draw out a dose.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Today, it is rarely used in routine vaccines. During the last influenza season, roughly 96 percent of all flu shots in the United States were thimerosal-free, according to data from the C.D.C.<\/p>\n<div class=\"css-kbghgg\">\n<div class=\"css-121kum4\">\n<div class=\"css-171quhb\"><\/div>\n<div class=\"css-asuuk5\">\n<div class=\"css-7axq9l\" data-testid=\"optimistic-truncator-noscript\">\n<div data-testid=\"optimistic-truncator-noscript-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\" data-tpl=\"t\">We are having trouble retrieving the article content.<\/p>\n<p class=\"css-3kpklk\" data-tpl=\"t\">Please enable JavaScript in your browser settings.<\/p>\n<\/div>\n<\/div>\n<div class=\"css-1dv1kvn\" id=\"optimistic-truncator-a11y\">\n<hr \/>\n<p>Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0<a href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F06%2F26%2Fwell%2Fthimerosal-vaccines-risks.html&amp;asset=opttrunc\">log into<\/a>\u00a0your Times account, or\u00a0<a href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F06%2F26%2Fwell%2Fthimerosal-vaccines-risks.html\">subscribe<\/a>\u00a0for all of The Times.<\/p>\n<hr \/>\n<\/div>\n<div class=\"css-1g71tqy\">\n<div data-testid=\"optimistic-truncator-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\" data-tpl=\"t\">Thank you for your patience while we verify access.<\/p>\n<p class=\"css-3kpklk\" data-tpl=\"t\">Already a subscriber?\u00a0<a data-testid=\"log-in-link\" class=\"css-z5ryv4\" href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F06%2F26%2Fwell%2Fthimerosal-vaccines-risks.html&amp;asset=opttrunc\">Log in<\/a>.<\/p>\n<p class=\"css-3kpklk\" data-tpl=\"t\">Want all of The Times?\u00a0<a data-testid=\"subscribe-link\" class=\"css-z5ryv4\" href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F06%2F26%2Fwell%2Fthimerosal-vaccines-risks.html\">Subscribe<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>A C.D.C. advisory committee will debate the use of thimerosal in flu shots this week.For decades, anti-vaccine groups have targeted thimerosal, a vaccine preservative that they claim, without credible evidence, is linked to autism and other neurodevelopmental disorders.These claims about the mercury-based preservative have long existed at the fringes \u2014 until now.Under the leadership of the health secretary, Robert F. Kennedy \u2014 who wrote a book supporting \u201cthe immediate removal of mercury\u201d from vaccines \u2014 these claims are now to be seriously considered by newly appointed members of the Advisory Committee on Immunization Practices, an influential group that makes vaccine recommendations to the Centers for Disease Control and Prevention.On Thursday, the panel is expected to discuss and vote on the use of thimerosal in flu vaccines, the only routine shots that still include the additive. Instead of a C.D.C. scientist presenting on the subject, as is custom, Lyn Redwood, the former leader of a prominent anti-vaccine group, will speak to the committee.Slides from that presentation, which were posted online ahead of the meeting, argue thimerosal is \u201cneurotoxic\u201d and harmful for pregnant women and children \u2014 claims that are contradicted by dozens of rigorous studies and have largely been rejected by vaccine scientists.Why is thimerosal used in vaccines?Scientists started using thimerosal as a preservative in vaccines in the 1930s. The preservative can prevent vials that contain multiple shots from becoming contaminated when new needles draw out a dose.Today, it is rarely used in routine vaccines. During the last influenza season, roughly 96 percent of all flu shots in the United States were thimerosal-free, according to data from the C.D.C.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0log into\u00a0your Times account, or\u00a0subscribe\u00a0for all of The Times.Thank you for your patience while we verify access.Already a subscriber?\u00a0Log in.Want all of The Times?\u00a0Subscribe.<\/p>\n","protected":false},"author":1,"featured_media":30524,"comment_status":"close","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-30522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lifestyle"],"_links":{"self":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/30522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30522"}],"version-history":[{"count":2,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/30522\/revisions"}],"predecessor-version":[{"id":30525,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/30522\/revisions\/30525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/media\/30524"}],"wp:attachment":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}