{"id":983,"date":"2021-02-11T13:18:19","date_gmt":"2021-02-11T13:18:19","guid":{"rendered":"https:\/\/covid1984.nohost.me\/blog\/?p=983"},"modified":"2022-09-09T08:54:08","modified_gmt":"2022-09-09T08:54:08","slug":"pourquoi-les-masques-ne-fonctionnent-pas-un-etude-revelatrice","status":"publish","type":"post","link":"https:\/\/crudelis.fr\/site\/covid1984\/2021\/02\/11\/pourquoi-les-masques-ne-fonctionnent-pas-un-etude-revelatrice\/","title":{"rendered":"Pourquoi les masques ne fonctionnent pas : Une \u00e9tude r\u00e9v\u00e9latrice"},"content":{"rendered":"\n<p>Cette \u00e9tude, dat\u00e9 de 2016, expliquait pourquoi les masques ne pr\u00e9sentent pas d'efficacit\u00e9 pour pr\u00e9venir les infections.<br>L'\u00e9tude a \u00e9t\u00e9 retir\u00e9e du site entre juin et juillet 2020...<br>C'\u00e9tait sans compter sur la WayBack Machine !<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-subtle-pale-pink-background-color has-background\"><tbody><tr><td><em>Pour les articles qui ne sont pas en fran\u00e7ais, vous pouvez utiliser <a rel=\"noreferrer noopener\" href=\"https:\/\/www.deepl.com\/translator\" target=\"_blank\">DeepL<\/a> pour traduire le texte en fran\u00e7ais.<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/web.archive.org\/web\/20200625094522\/https:\/\/www.oralhealthgroup.com\/features\/face-masks-dont-work-revealing-review\/\" data-type=\"URL\" data-id=\"https:\/\/web.archive.org\/web\/20200625094522\/https:\/\/www.oralhealthgroup.com\/features\/face-masks-dont-work-revealing-review\/\" target=\"_blank\">oralhealth  - Why Face Masks Don\u2019t Work: A Revealing Review<\/a><br><em>Temps de lecture: 25-32 minutes.<\/em> (<a href=\"https:\/\/crudelis.fr\/site\/covid1984\/wp-content\/uploads\/sites\/8\/2022\/09\/Why-Face-Masks-Dont-Work-A-Revealing-Review-Oral-Health-Group.pdf\" data-type=\"URL\" data-id=\"https:\/\/crudelis.fr\/site\/covid1984\/wp-content\/uploads\/sites\/8\/2022\/09\/Why-Face-Masks-Dont-Work-A-Revealing-Review-Oral-Health-Group.pdf\">T\u00e9l\u00e9charger l'article original en pdf<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-dots\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em><em>Cloth or cotton gauze masks have been used since the late 19th century to protect sterile fields from spit and mucous generated by the wearer.<\/em><\/em><\/em><br>---<br><em>Les masques en tissu ou en gaze de coton sont utilis\u00e9s depuis la fin du XIXe si\u00e8cle pour prot\u00e9ger les champs st\u00e9riles des crachats et du mucus g\u00e9n\u00e9r\u00e9s par le porteur.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>She noted that most studies on face masks have been based on laboratory simulated tests which quite simply have limited clinical applicability as they cannot account for such human factors as compliance, coughing and talking.<\/em><br>---<br><em>Elle a fait remarquer que la plupart des \u00e9tudes sur les masques faciaux ont \u00e9t\u00e9 bas\u00e9es sur des tests simul\u00e9s en laboratoire qui ont tout simplement une applicabilit\u00e9 clinique limit\u00e9e car ils ne peuvent pas tenir compte de facteurs humains tels que l'observance, la toux et la parole.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em><em>The early researchers concluded that since only large particles were detected near an infectious person any small particles would be transmitted via air currents, dispersed over long distances, remain infective over time and might be inhaled by persons who never had any close contact with the host.<em> <\/em>This became known as \u201cairborne transmission\u201d against which a face mask would be of little use.<\/em><\/em><\/em><br>---<br><em>Les premiers chercheurs ont conclu que puisque seules les grosses particules \u00e9taient d\u00e9tect\u00e9es \u00e0 proximit\u00e9 d'une personne infectieuse, les petites particules seraient transmises par les courants d'air, dispers\u00e9es sur de longues distances, resteraient infectieuses dans le temps et pourraient \u00eatre inhal\u00e9es par des personnes n'ayant jamais eu de contact \u00e9troit avec l'h\u00f4te. C'est ce qu'on a appel\u00e9 la \"transmission par voie a\u00e9rienne\", contre laquelle un masque facial ne serait gu\u00e8re utile.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>Literature reviews have confirmed that wearing a mask during surgery has no impact whatsoever on wound infection rates during clean surgery. A recent 2014 report states categorically that no clinical trials have ever shown that wearing a mask prevents contamination of surgical sites.<\/em><br>---<br><em>Des analyses documentaires ont confirm\u00e9 que le port d'un masque pendant une op\u00e9ration chirurgicale n'a aucun impact sur le taux d'infection des plaies lors d'une op\u00e9ration propre. Un r\u00e9cent rapport de 2014 affirme cat\u00e9goriquement qu'aucun essai clinique n'a jamais d\u00e9montr\u00e9 que le port d'un masque emp\u00eache la contamination des sites chirurgicaux.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em><em>It is important to appreciate that if masks contained filters capable of trapping viruses, the peripheral gaps around the masks would continue to permit the inhalation of unfiltered air and aerosols.<\/em><\/em><\/em><br>---<br><em>Il est important de comprendre que si les masques contenaient des filtres capables de pi\u00e9ger les virus, les espaces p\u00e9riph\u00e9riques autour des masques continueraient \u00e0 permettre l'inhalation d'air non filtr\u00e9 et d'a\u00e9rosols.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>When this understanding is combined with the poor fit of masks, it is readily appreciated that neither the filter performance nor the facial fit characteristics of face masks qualify them as being devices which protect against respiratory infections.<\/em><br>---<br><em>Lorsque l'on combine cette compr\u00e9hension avec le mauvais ajustement des masques, on comprend ais\u00e9ment que ni la performance des filtres ni les caract\u00e9ristiques d'ajustement des masques ne les qualifient comme \u00e9tant des dispositifs de protection contre les infections respiratoires.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em>Between 2004 and 2016 at least a dozen research or review articles have been published on the inadequacies of face masks. All agree that the poor facial fit and limited filtration characteristics of face masks make them unable to prevent the wearer inhaling airborne particles.<\/em><\/em><br>---<br><em>Entre 2004 et 2016, au moins une douzaine d'articles de recherche ou de revue ont \u00e9t\u00e9 publi\u00e9s sur les insuffisances des masques faciaux. Tous s'accordent \u00e0 dire que le mauvais ajustement du visage et les caract\u00e9ristiques de filtration limit\u00e9es des masques faciaux les rendent incapables d'emp\u00eacher le porteur d'inhaler des particules en suspension dans l'air.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em><em>\u201cHealth care workers have long relied heavily on surgical masks to provide protection against influenza and other infections. Yet there are no convincing scientific data that support the effectiveness of masks for respiratory protection. The masks we use are not designed for such purposes, and when tested, they have proved to vary widely in filtration capability, allowing penetration of aerosol particles ranging from four to 90%.\u201d<\/em><\/em><\/em><br>---<br><em>\"Les travailleurs de la sant\u00e9 ont longtemps compt\u00e9 beaucoup sur les masques chirurgicaux pour se prot\u00e9ger contre la grippe et d'autres infections. Pourtant, aucune donn\u00e9e scientifique convaincante ne vient \u00e9tayer l'efficacit\u00e9 des masques pour la protection respiratoire. Les masques que nous utilisons ne sont pas con\u00e7us \u00e0 cette fin, et lorsqu'ils ont \u00e9t\u00e9 test\u00e9s, il a \u00e9t\u00e9 prouv\u00e9 qu'ils avaient une capacit\u00e9 de filtration tr\u00e8s variable, permettant la p\u00e9n\u00e9tration de particules d'a\u00e9rosols allant de quatre \u00e0 90%\".<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em><em>The primary reason for mandating the wearing of face masks is to protect dental personnel from airborne pathogens. This review has established that face masks are incapable of providing such a level of protection.<\/em><\/em><\/em><br>---<br><em>La principale raison pour laquelle le port du masque facial est obligatoire est de prot\u00e9ger le personnel dentaire des agents pathog\u00e8nes transmis par l'air. Cet examen a \u00e9tabli que les masques faciaux sont incapables d'assurer un tel niveau de protection.<\/em><\/p><cite>John Hardie<\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-dots\"\/>\n\n\n\n<p>L'article ayant d\u00e9j\u00e0 \u00e9t\u00e9 censur\u00e9 en milieu d'ann\u00e9e 2020, par pure pr\u00e9caution j'ai imprim\u00e9 la page en un PDF, que je met \u00e0 disposition ici-m\u00eame.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/crudelis.fr\/site\/covid1984\/wp-content\/uploads\/sites\/8\/2020\/11\/Why-Face-Masks-Dont-Work-A-Revealing-Review.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Embed of Why Face Masks Don\u2019t Work: A Revealing Review..\"><\/object><a id=\"wp-block-file--media-2ac23d03-6cfa-4515-94a0-6ae9e57c9dfe\" href=\"https:\/\/crudelis.fr\/site\/covid1984\/wp-content\/uploads\/sites\/8\/2020\/11\/Why-Face-Masks-Dont-Work-A-Revealing-Review.pdf\">Why Face Masks Don\u2019t Work: A Revealing Review<\/a><a href=\"https:\/\/crudelis.fr\/site\/covid1984\/wp-content\/uploads\/sites\/8\/2020\/11\/Why-Face-Masks-Dont-Work-A-Revealing-Review.pdf\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-2ac23d03-6cfa-4515-94a0-6ae9e57c9dfe\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cette \u00e9tude, dat\u00e9 de 2016, expliquait pourquoi les masques ne pr\u00e9sentent pas d'efficacit\u00e9 pour pr\u00e9venir les infections.L'\u00e9tude a \u00e9t\u00e9 retir\u00e9e du site entre juin et juillet 2020...C'\u00e9tait sans compter sur la WayBack Machine !<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77,11,17],"tags":[28],"class_list":["post-983","post","type-post","status-publish","format-standard","hentry","category-covid19","category-masque","category-ressources","tag-relativiser"],"_links":{"self":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts\/983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/comments?post=983"}],"version-history":[{"count":3,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts\/983\/revisions"}],"predecessor-version":[{"id":2510,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/posts\/983\/revisions\/2510"}],"wp:attachment":[{"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/media?parent=983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/categories?post=983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crudelis.fr\/site\/covid1984\/wp-json\/wp\/v2\/tags?post=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}