{"id":199840,"date":"2020-12-28T20:43:56","date_gmt":"2020-12-28T19:43:56","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=199840"},"modified":"2020-12-28T20:43:56","modified_gmt":"2020-12-28T19:43:56","slug":"covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/","title":{"rendered":"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts"},"content":{"rendered":"<div dir=\"ltr\">Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0 l\u2019appui.<\/div>\n<div>Alors que la campagne de vaccination vient de d\u00e9buter en France, de nombreuses questions restent en suspens. Combien de personnes accepteront-elles de se faire vacciner ? Quels sont les r\u00e9els effets secondaires des diff\u00e9rents vaccins mis sur le march\u00e9 ? Quelle est l\u2019efficacit\u00e9 \u00e0 long terme de la vaccination ? Nombreux sont les experts \u00e0 partager leur point de vue. Et ce, aux quatre coins du monde. Certains d\u2019entre eux estiment, d\u2019ailleurs, qu\u2019il serait possible de revoir enti\u00e8rement la politique de vaccination.<\/div>\n<div>La raison ? L\u2019efficacit\u00e9 du vaccin \u00e9labor\u00e9 par Pfizer-BioNTech serait suffisante apr\u00e8s une seule dose, contre deux recommand\u00e9es. Dans les faits, il serait efficace \u00e0 95% si l\u2019on administre deux doses entre 21 et 28 jours d\u2019intervalle. Il le serait \u00e0 52% apr\u00e8s une seule dose, selon une \u00e9tude publi\u00e9e dans le Journal of Medecine. Un score qui ne tiendrait pas compte du d\u00e9lai n\u00e9cessaire, de quelques jours, pour mesurer l\u2019efficacit\u00e9 r\u00e9elle du vaccin. Le Professeur David Salisbury, ancien cadre du d\u00e9partement de la Sant\u00e9 en Angleterre dans les colonnes du Guardian, a interpr\u00e9t\u00e9 les donn\u00e9es de la p\u00e9riode imm\u00e9diatement apr\u00e8s la deuxi\u00e8me dose comme une indication de l\u2019efficacit\u00e9 possible de la premi\u00e8re.<\/div>\n<div><\/div>\n<div><strong>*Une seule dose de vaccin<\/strong><\/div>\n<div>\u00ab\u00a0Si vous regardez l&rsquo;article du New England Journal of Medicine sur le vaccin Pfizer (&#8230;) vous donnez une dose et vous obtenez une protection de 91%, vous donnez deux doses et vous obtenez 95%. Donc, vous ne gagnez que 4% pour avoir administr\u00e9 la deuxi\u00e8me dose. Dans les circonstances actuelles, je recommande vivement d&rsquo;utiliser autant de premi\u00e8res doses que possible pour les groupes \u00e0 risque et seulement apr\u00e8s avoir fait tout cela, revenons avec des secondes doses\u00a0\u00bb, indique le Professeur David Salisbury, ancien cadre du d\u00e9partement de la Sant\u00e9 en Angleterre dans les colonnes du Guardian.<\/div>\n<div>Une intervention largement relay\u00e9e outre-Manche, qui co\u00efncide avec les recommandations de Tony Blair. L\u2019ancien Premier ministre britannique consid\u00e8re qu\u2019il faut acc\u00e9l\u00e9rer le programme de vaccination. \u00ab\u00a0Nous devrions envisager d&rsquo;utiliser toutes les doses disponibles en janvier comme premi\u00e8res doses, c&rsquo;est-\u00e0-dire ne pas en retenir la moiti\u00e9 pour les secondes doses\u00a0\u00bb, estime-t-il. \u00ab\u00a0Ensuite, au fur et \u00e0 mesure que la production sera d\u00e9ploy\u00e9e, nous en aurons assez pour la deuxi\u00e8me dose. Trente millions de vaccins Johnson et Johnson &#8211; un vaccin \u00e0 dose unique &#8211; devraient \u00e9galement \u00eatre disponibles d&rsquo;ici fin janvier. Nous devrions viser \u00e0 les utiliser tous en f\u00e9vrier\u00a0\u00bb, conclut-il.<\/div>\n<div style=\"text-align: right\">Yahoo Actualit\u00e9s<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0 l\u2019appui. Alors que la campagne de vaccination vient de&hellip;<\/p>\n","protected":false},"author":60,"featured_media":199841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2515],"tags":[],"class_list":["post-199840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts - R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"og:description\" content=\"Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/\" \/>\n<meta property=\"og:site_name\" content=\"R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/realites.tn\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-12-28T19:43:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"703\" \/>\n\t<meta property=\"og:image:height\" content=\"466\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"La R\u00e9daction\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"La R\u00e9daction\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/\",\"url\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/\",\"name\":\"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts - R\u00e9alit\u00e9s Magazine\",\"isPartOf\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg\",\"datePublished\":\"2020-12-28T19:43:56+00:00\",\"author\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/438b71c29a257d955d96d8aef42336e7\"},\"description\":\"Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0\",\"breadcrumb\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#primaryimage\",\"url\":\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg\",\"contentUrl\":\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg\",\"width\":703,\"height\":466,\"caption\":\"IOWA CITY, IA - AUGUST 11: Marisa Grunder, 27 of Wilton, Iowa, is given a shot during trials of an H1N1 vaccine, developed by CSL of Australia, at University of Iowa Health Care, the University's medical center, on August 11, 2009 in Iowa City, Iowa. The university's medical center is one of 8 trial sites across the nation conducting human studies on the new vaccine which is looking at optimal dosage levels for a variety of age groups. (Photo by David Greedy\/Getty Images)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/realites.com.tn\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/realites.com.tn\/fr\/#website\",\"url\":\"https:\/\/realites.com.tn\/fr\/\",\"name\":\"R\u00e9alit\u00e9s Magazine\",\"description\":\"Actualit\u00e9s de la Tunisie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/realites.com.tn\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/438b71c29a257d955d96d8aef42336e7\",\"name\":\"La R\u00e9daction\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/fbe9ab25fcc82b6e660ad5648f91eadb?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/fbe9ab25fcc82b6e660ad5648f91eadb?s=96&d=mm&r=g\",\"caption\":\"La R\u00e9daction\"},\"url\":\"https:\/\/realites.com.tn\/fr\/author\/realites5201\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts - R\u00e9alit\u00e9s Magazine","description":"Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0","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:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/","og_locale":"fr_FR","og_type":"article","og_title":"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts - R\u00e9alit\u00e9s Magazine","og_description":"Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0","og_url":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/","og_site_name":"R\u00e9alit\u00e9s Magazine","article_publisher":"https:\/\/www.facebook.com\/realites.tn\/","article_published_time":"2020-12-28T19:43:56+00:00","og_image":[{"width":703,"height":466,"url":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg","type":"image\/jpeg"}],"author":"La R\u00e9daction","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"La R\u00e9daction","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/","url":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/","name":"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts - R\u00e9alit\u00e9s Magazine","isPartOf":{"@id":"https:\/\/realites.com.tn\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#primaryimage"},"image":{"@id":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#primaryimage"},"thumbnailUrl":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg","datePublished":"2020-12-28T19:43:56+00:00","author":{"@id":"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/438b71c29a257d955d96d8aef42336e7"},"description":"Quelle strat\u00e9gie de vaccination adopter pour lutter contre le Covid-19 ? Outre-manche, les experts recommandent une acc\u00e9l\u00e9ration du processus, chiffres \u00e0","breadcrumb":{"@id":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#primaryimage","url":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg","contentUrl":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg","width":703,"height":466,"caption":"IOWA CITY, IA - AUGUST 11: Marisa Grunder, 27 of Wilton, Iowa, is given a shot during trials of an H1N1 vaccine, developed by CSL of Australia, at University of Iowa Health Care, the University's medical center, on August 11, 2009 in Iowa City, Iowa. The university's medical center is one of 8 trial sites across the nation conducting human studies on the new vaccine which is looking at optimal dosage levels for a variety of age groups. (Photo by David Greedy\/Getty Images)"},{"@type":"BreadcrumbList","@id":"https:\/\/realites.com.tn\/fr\/covid-19-une-seule-injection-de-vaccin-pfizer-pourrait-suffire-estiment-des-experts\/amp\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/realites.com.tn\/fr\/"},{"@type":"ListItem","position":2,"name":"Covid-19 : une seule injection de vaccin Pfizer pourrait suffire, estiment des experts"}]},{"@type":"WebSite","@id":"https:\/\/realites.com.tn\/fr\/#website","url":"https:\/\/realites.com.tn\/fr\/","name":"R\u00e9alit\u00e9s Magazine","description":"Actualit\u00e9s de la Tunisie","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/realites.com.tn\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/438b71c29a257d955d96d8aef42336e7","name":"La R\u00e9daction","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/fbe9ab25fcc82b6e660ad5648f91eadb?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/fbe9ab25fcc82b6e660ad5648f91eadb?s=96&d=mm&r=g","caption":"La R\u00e9daction"},"url":"https:\/\/realites.com.tn\/fr\/author\/realites5201\/"}]}},"jetpack_featured_media_url":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/12\/Un-seul-vaccin-suffit.jpg","jetpack_sharing_enabled":true,"views":23,"_links":{"self":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts\/199840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/comments?post=199840"}],"version-history":[{"count":0,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts\/199840\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/media\/199841"}],"wp:attachment":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/media?parent=199840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/categories?post=199840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/tags?post=199840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}