{"id":207869,"date":"2021-03-22T10:52:09","date_gmt":"2021-03-22T07:52:09","guid":{"rendered":"https:\/\/en.buradabiliyorum.com\/study-shows-covid-19-vaccine-is-79-percent-effective\/"},"modified":"2021-03-22T10:52:09","modified_gmt":"2021-03-22T07:52:09","slug":"study-shows-covid-19-vaccine-is-79-percent-effective","status":"publish","type":"post","link":"https:\/\/buradabiliyorum.com\/en\/study-shows-covid-19-vaccine-is-79-percent-effective\/","title":{"rendered":"#study shows COVID-19 vaccine is 79 percent effective"},"content":{"rendered":"<p>&#8220;<strong>#study shows COVID-19 vaccine is 79 percent effective<\/strong>&#8221;<br \/>\n<img decoding=\"async\" src=\"https:\/\/nypost.com\/wp-content\/uploads\/sites\/2\/2021\/03\/AP21080539996141.jpg?quality=90&amp;strip=all\" \/><\/p>\n<div>\n<p>Advanced trial data from a U.S. study on the AstraZeneca COVID-19 vaccine shows it is 79% effective, the company announced Monday in long-awaited research that may answer some questions about the shot\u2019s effectiveness in older populations.<\/p>\n<p>AstraZeneca said its experts also identified no safety concerns related to the vaccine, including a rare blood clot that was identified in Europe. Experts found no increased risk of clots among the more than 20,000 people who got at least one dose of the AstraZeneca shot.<\/p>\n<p>Although AstraZeneca\u2019s vaccine has been authorized in more than 50 countries, it has not yet been given the green light in the U.S. The U.S. study comprised more than 30,000 volunteers, of whom two-thirds were given the vaccine while the rest got dummy shots.<\/p>\n<p>In a statement, AstraZeneca said its COVID-19 vaccine had a 79% efficacy rate at preventing symptomatic COVID and was 100% effective in stopping severe disease and hospitalization. Investigators said the vaccine was effective across all ages, including older people \u2014 which previous studies in other countries had failed to establish.<\/p>\n<p>The early findings from the U.S. study are just one set of information AstraZeneca must submit to the Food and Drug Administration. An FDA advisory committee will publicly debate the evidence behind the shots before the agency decides whether to allow emergency use of the vaccine.<\/p>\n<p>Scientists have been awaiting results of the U.S. study in hopes it will clear up some of the confusion about just how well the shots really work.<\/p>\n<p>Britain first authorized the vaccine based on partial results from testing in the United Kingdom, Brazil and South Africa that suggested the shots were about 70% effective. But those results were clouded by a manufacturing mistake that led some participants to get just a half dose in their first shot \u2014 an error the researchers didn\u2019t im<a href=\"https:\/\/buradabiliyorum.com\/en\/category\/social-mediaa\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"Social Media\" target=\"_blank\" rel=\"noopener\">media<\/a>tely acknowledge.<\/p>\n<p>Then came more questions, about how well the vaccine protected older adults and how long to wait before the second dose. Some European countries including Germany, France and Belgium initially withheld the shot from older adults and only reversed their decisions after new data suggested it is offering seniors protection.<\/p>\n<p>Last week, more than a dozen countries, mostly in Europe, temporarily suspended their use of the AstraZeneca shot after reports it was linked to blood clots. On Thursday, the European Medicines Agency concluded after an investigation that the vaccine did not raise the overall risk of blood clots, but could not rule out that it was connected to two very rare types of clots.<\/p>\n<p>France, Germany, Italy and other countries subsequently resumed their use of the shot on Friday, with senior politicians rolling up their sleeves to show the vaccine was safe.<\/p>\n<p>\u201cThese findings reconfirm previous results observed,\u201d said Ann Falsey of the University of Rochester School of Medicine, who helped lead the trial. \u201cIt\u2019s exciting to see similar efficacy results in people over 65 for the first time.\u201d<\/p>\n<p>Julian Tang, a virologist at the university of Leicester who was unconnected to the study, described it as \u201cgood <a href=\"https:\/\/buradabiliyorum.com\/en\/category\/news\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"News\" target=\"_blank\" rel=\"noopener\">news<\/a>\u201d for the AstraZeneca vaccine.<\/p>\n<p>\u201cThe earlier U.K., Brazil, South Africa trials had a more variable and inconsistent design and it was thought that the U.S. FDA would never <a href=\"https:\/\/buradabiliyorum.com\/en\/category\/download-scripts-themes-apps\/\" data-internallinksmanager029f6b8e52c=\"9\" title=\"Download Scripts &amp; Themes &amp; Apps\" target=\"_blank\" rel=\"noopener\">app<\/a>rove the use of the AZ vaccine on this basis, but now the U.S. clinical trial has confirmed the efficacy of this vaccine in their own clinical trials,\u201d he said.<\/p>\n<p>\u201cThough seemingly possibly slightly less efficacious on paper, the AZ vaccine is much cheaper and much easier to store and transport than the Pfizer and Moderna vaccines currently in use in the U.S.\u201d<\/p>\n<p>AstraZeneca said it would continue to analyze the data in preparation for submitting it to the FDA in the coming weeks. It said the data would also soon be published in a peer-reviewed journal.\n            <\/p><\/div>\n<blockquote><p><strong><span style=\"color: #ff6600;\">If you liked the article, do not forget to share it with your friends. Follow us on\u00a0<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMLG0nwswvr63Aw\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Google News<\/a><\/span>\u00a0too, click on the star and choose us from your favorites.<\/span><\/strong><\/p><\/blockquote>\n<blockquote>\n<p style=\"text-align: center;\">For forums sites go to <span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/forum.buradabiliyorum.com\/\" target=\"_blank\" rel=\"noopener\">Forum.BuradaBiliyorum.Com<\/a><\/span><\/strong><\/p>\n<\/blockquote>\n<blockquote>\n<p style=\"text-align: center;\"><strong>If you want to read more News articles, you can visit our <span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/en.buradabiliyorum.com\/news\/\" target=\"_blank\" rel=\"noopener\">News category.<\/a><\/span><\/strong><\/p>\n<\/blockquote>\n<p><span style=\"color: black;\"><a style=\"color: #ff9900;\" href=\"https:\/\/nypost.com\/2021\/03\/22\/astrazeneca-study-shows-covid-19-vaccine-is-79-percent-effective\/\" target=\"_blank\" rel=\"noopener\">Source<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;#study shows COVID-19 vaccine is 79 percent effective&#8221; Advanced trial data from a U.S. study on the AstraZeneca COVID-19 vaccine shows it is 79% effective, the company announced Monday in long-awaited research that may answer some questions about the shot\u2019s effectiveness in older populations. AstraZeneca said its experts also identified no safety concerns related to&#8230;<\/p>\n","protected":false},"author":1,"featured_media":207870,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/nypost.com\/wp-content\/uploads\/sites\/2\/2021\/03\/AP21080539996141.jpg?quality=90&strip=all&w=1200","fifu_image_alt":"","footnotes":""},"categories":[70897],"tags":[98798,1545,82862,74873,9724],"class_list":["post-207869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-3-22-21","tag-coronavirus","tag-covid-vaccine","tag-fda","tag-study-says"],"_links":{"self":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/207869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/comments?post=207869"}],"version-history":[{"count":0,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/207869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media\/207870"}],"wp:attachment":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media?parent=207869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/categories?post=207869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/tags?post=207869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}