  {"id":418762,"date":"2020-02-13T07:44:44","date_gmt":"2020-02-13T12:44:44","guid":{"rendered":"http:\/\/www.rochester.edu\/newscenter\/?p=418762"},"modified":"2025-11-19T07:59:40","modified_gmt":"2025-11-19T12:59:40","slug":"vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children","status":"publish","type":"post","link":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/","title":{"rendered":"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>In a six-year follow-up study, Medical Center researchers have found that prenatal vitamin D supplementation alone has limited effect on preventing asthma and wheezing in children. <\/p>\n","protected":false},"author":1372,"featured_media":395742,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[42472,116],"tags":[18092,18572],"class_list":["post-418762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health-medicine","category-sci-tech","tag-asthma","tag-research-finding"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vitamin D supplementation in pregnancy has no effect on reducing asthma in children<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children\" \/>\n<meta property=\"og:description\" content=\"In a six-year follow-up study, Medical Center researchers have found that prenatal vitamin D supplementation alone has limited effect on preventing asthma and wheezing in children.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/\" \/>\n<meta property=\"og:site_name\" content=\"News Center\" \/>\n<meta property=\"article:published_time\" content=\"2020-02-13T12:44:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-19T12:59:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rochester.edu\/newscenter\/wp-content\/uploads\/2019\/09\/fea-pregnancy-fasd.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Lori Packer\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lori Packer\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/\"},\"author\":{\"name\":\"Lori Packer\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/#\\\/schema\\\/person\\\/5f9de5c35838358e1f666322af7e9a24\"},\"headline\":\"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children\",\"datePublished\":\"2020-02-13T12:44:44+00:00\",\"dateModified\":\"2025-11-19T12:59:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/\"},\"wordCount\":13,\"image\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/wp-content\\\/uploads\\\/2019\\\/09\\\/fea-pregnancy-fasd.jpg\",\"keywords\":[\"asthma\",\"research finding\"],\"articleSection\":[\"Health &amp; Medicine\",\"Science &amp; Technology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/\",\"url\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/\",\"name\":\"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/wp-content\\\/uploads\\\/2019\\\/09\\\/fea-pregnancy-fasd.jpg\",\"datePublished\":\"2020-02-13T12:44:44+00:00\",\"dateModified\":\"2025-11-19T12:59:40+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/#\\\/schema\\\/person\\\/5f9de5c35838358e1f666322af7e9a24\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/wp-content\\\/uploads\\\/2019\\\/09\\\/fea-pregnancy-fasd.jpg\",\"contentUrl\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/wp-content\\\/uploads\\\/2019\\\/09\\\/fea-pregnancy-fasd.jpg\",\"width\":1000,\"height\":600,\"caption\":\"(Getty Images photo)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/#website\",\"url\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/\",\"name\":\"News Center\",\"description\":\"Ä¢¹½´«Ã½\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/#\\\/schema\\\/person\\\/5f9de5c35838358e1f666322af7e9a24\",\"name\":\"Lori Packer\",\"url\":\"https:\\\/\\\/www.rochester.edu\\\/newscenter\\\/author\\\/lpacker\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/","og_locale":"en_US","og_type":"article","og_title":"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children","og_description":"In a six-year follow-up study, Medical Center researchers have found that prenatal vitamin D supplementation alone has limited effect on preventing asthma and wheezing in children.","og_url":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/","og_site_name":"News Center","article_published_time":"2020-02-13T12:44:44+00:00","article_modified_time":"2025-11-19T12:59:40+00:00","og_image":[{"url":"https:\/\/www.rochester.edu\/newscenter\/wp-content\/uploads\/2019\/09\/fea-pregnancy-fasd.jpg","width":1000,"height":600,"type":"image\/jpeg"}],"author":"Lori Packer","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Lori Packer"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#article","isPartOf":{"@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/"},"author":{"name":"Lori Packer","@id":"https:\/\/www.rochester.edu\/newscenter\/#\/schema\/person\/5f9de5c35838358e1f666322af7e9a24"},"headline":"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children","datePublished":"2020-02-13T12:44:44+00:00","dateModified":"2025-11-19T12:59:40+00:00","mainEntityOfPage":{"@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/"},"wordCount":13,"image":{"@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#primaryimage"},"thumbnailUrl":"https:\/\/www.rochester.edu\/newscenter\/wp-content\/uploads\/2019\/09\/fea-pregnancy-fasd.jpg","keywords":["asthma","research finding"],"articleSection":["Health &amp; Medicine","Science &amp; Technology"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/","url":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/","name":"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children","isPartOf":{"@id":"https:\/\/www.rochester.edu\/newscenter\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#primaryimage"},"image":{"@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#primaryimage"},"thumbnailUrl":"https:\/\/www.rochester.edu\/newscenter\/wp-content\/uploads\/2019\/09\/fea-pregnancy-fasd.jpg","datePublished":"2020-02-13T12:44:44+00:00","dateModified":"2025-11-19T12:59:40+00:00","author":{"@id":"https:\/\/www.rochester.edu\/newscenter\/#\/schema\/person\/5f9de5c35838358e1f666322af7e9a24"},"breadcrumb":{"@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#primaryimage","url":"https:\/\/www.rochester.edu\/newscenter\/wp-content\/uploads\/2019\/09\/fea-pregnancy-fasd.jpg","contentUrl":"https:\/\/www.rochester.edu\/newscenter\/wp-content\/uploads\/2019\/09\/fea-pregnancy-fasd.jpg","width":1000,"height":600,"caption":"(Getty Images photo)"},{"@type":"BreadcrumbList","@id":"https:\/\/www.rochester.edu\/newscenter\/vitamin-d-supplementation-in-pregnancy-has-no-effect-on-reducing-asthma-in-children\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.rochester.edu\/newscenter\/"},{"@type":"ListItem","position":2,"name":"Vitamin D supplementation in pregnancy has no effect on reducing asthma in children"}]},{"@type":"WebSite","@id":"https:\/\/www.rochester.edu\/newscenter\/#website","url":"https:\/\/www.rochester.edu\/newscenter\/","name":"News Center","description":"Ä¢¹½´«Ã½","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rochester.edu\/newscenter\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.rochester.edu\/newscenter\/#\/schema\/person\/5f9de5c35838358e1f666322af7e9a24","name":"Lori Packer","url":"https:\/\/www.rochester.edu\/newscenter\/author\/lpacker\/"}]}},"_links":{"self":[{"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/posts\/418762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/users\/1372"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/comments?post=418762"}],"version-history":[{"count":1,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/posts\/418762\/revisions"}],"predecessor-version":[{"id":418772,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/posts\/418762\/revisions\/418772"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/media\/395742"}],"wp:attachment":[{"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/media?parent=418762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/categories?post=418762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rochester.edu\/newscenter\/wp-json\/wp\/v2\/tags?post=418762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}