{"id":7728,"date":"2020-04-17T10:48:03","date_gmt":"2020-04-17T13:48:03","guid":{"rendered":"http:\/\/www.abennacional.org.br\/site\/?p=7728"},"modified":"2020-04-17T10:49:55","modified_gmt":"2020-04-17T13:49:55","slug":"mascaras-contra-covid-19-uma-revisao-de-evidencias","status":"publish","type":"post","link":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/","title":{"rendered":"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>Saiu um novo estudo do Jeremy Howard do movimento #mask4all. Este \u00e9 o gr\u00e1fico mais importante. <\/strong><\/p>\n\n\n\n<p><br><strong>Ele diz o seguinte:<\/strong> Se 100% das pessoas usarem m\u00e1scaras, mesmo que cada m\u00e1scara tenha uma efetividade baixa (ex. 50%), o valor de RO da epidemia pode ficar abaixo de 1, ou seja, a epidemia morre. <br><br>Essa figura mostra o enorme benef\u00edcio  criado pelas m\u00e1scaras. \u00c9 o chamado efeito de rede. A minha m\u00e1scara te protege e a sua m\u00e1scara me protege.  <br><br>Por exemplo, dada uma efetividade de 60%,  se  ao inv\u00e9s de 20% das pessoas usarem m\u00e1scaras, 60% das pessoas usarem, o R0 da epidemia  cai de 2 para 1.  Em se tratando de exponenciais, essa redu\u00e7\u00e3o tem um efeito monstruoso.<br><br><a rel=\"noreferrer noopener\" aria-label=\"Acesse o artigo (opens in a new tab)\" href=\"https:\/\/www.abennacional.org.br\/site\/wp-content\/uploads\/2020\/04\/masks_lit_review.pdf\" target=\"_blank\">Link para  o artigo<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saiu um novo estudo do Jeremy Howard do movimento #mask4all. Este \u00e9 o gr\u00e1fico mais importante. Ele diz o seguinte: Se 100% das pessoas usarem m\u00e1scaras, mesmo que cada m\u00e1scara tenha uma efetividade baixa (ex. 50%), o valor de RO da epidemia pode ficar abaixo de 1, ou seja, a epidemia morre. Essa figura mostra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias - ABEn Nacional<\/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.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias - ABEn Nacional\" \/>\n<meta property=\"og:description\" content=\"Saiu um novo estudo do Jeremy Howard do movimento #mask4all. Este \u00e9 o gr\u00e1fico mais importante. Ele diz o seguinte: Se 100% das pessoas usarem m\u00e1scaras, mesmo que cada m\u00e1scara tenha uma efetividade baixa (ex. 50%), o valor de RO da epidemia pode ficar abaixo de 1, ou seja, a epidemia morre. Essa figura mostra [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/\" \/>\n<meta property=\"og:site_name\" content=\"ABEn Nacional\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ABEn-Nacional-202551919840028\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-17T13:48:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-04-17T13:49:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#organization\",\"name\":\"ABEn Nacional\",\"url\":\"https:\/\/www.abennacional.org.br\/site\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/ABEn-Nacional-202551919840028\/\",\"https:\/\/br.linkedin.com\/in\/aben-nacional-42385511b\",\"https:\/\/www.youtube.com\/watch?v=m8cvAUgypCI\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#logo\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/www.abennacional.org.br\/site\/wp-content\/uploads\/2018\/12\/logoaben_grande-2.png\",\"contentUrl\":\"https:\/\/www.abennacional.org.br\/site\/wp-content\/uploads\/2018\/12\/logoaben_grande-2.png\",\"width\":410,\"height\":139,\"caption\":\"ABEn Nacional\"},\"image\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#website\",\"url\":\"https:\/\/www.abennacional.org.br\/site\/\",\"name\":\"ABEn Nacional\",\"description\":\"Associa\u00e7\u00e3o Brasileira de Enfermagem\",\"publisher\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.abennacional.org.br\/site\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#webpage\",\"url\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/\",\"name\":\"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias - ABEn Nacional\",\"isPartOf\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#website\"},\"datePublished\":\"2020-04-17T13:48:03+00:00\",\"dateModified\":\"2020-04-17T13:49:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\/\/www.abennacional.org.br\/site\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias\"}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#webpage\"},\"author\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#\/schema\/person\/2ea2a98f705c6a0620e0ba5fc2e90087\"},\"headline\":\"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias\",\"datePublished\":\"2020-04-17T13:48:03+00:00\",\"dateModified\":\"2020-04-17T13:49:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#webpage\"},\"wordCount\":133,\"publisher\":{\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#organization\"},\"articleSection\":[\"Not\u00edcias\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.abennacional.org.br\/site\/#\/schema\/person\/2ea2a98f705c6a0620e0ba5fc2e90087\",\"name\":\"admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias - ABEn Nacional","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.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/","og_locale":"pt_BR","og_type":"article","og_title":"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias - ABEn Nacional","og_description":"Saiu um novo estudo do Jeremy Howard do movimento #mask4all. Este \u00e9 o gr\u00e1fico mais importante. Ele diz o seguinte: Se 100% das pessoas usarem m\u00e1scaras, mesmo que cada m\u00e1scara tenha uma efetividade baixa (ex. 50%), o valor de RO da epidemia pode ficar abaixo de 1, ou seja, a epidemia morre. Essa figura mostra [&hellip;]","og_url":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/","og_site_name":"ABEn Nacional","article_publisher":"https:\/\/www.facebook.com\/ABEn-Nacional-202551919840028\/","article_published_time":"2020-04-17T13:48:03+00:00","article_modified_time":"2020-04-17T13:49:55+00:00","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"admin","Est. tempo de leitura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/www.abennacional.org.br\/site\/#organization","name":"ABEn Nacional","url":"https:\/\/www.abennacional.org.br\/site\/","sameAs":["https:\/\/www.facebook.com\/ABEn-Nacional-202551919840028\/","https:\/\/br.linkedin.com\/in\/aben-nacional-42385511b","https:\/\/www.youtube.com\/watch?v=m8cvAUgypCI"],"logo":{"@type":"ImageObject","@id":"https:\/\/www.abennacional.org.br\/site\/#logo","inLanguage":"pt-BR","url":"https:\/\/www.abennacional.org.br\/site\/wp-content\/uploads\/2018\/12\/logoaben_grande-2.png","contentUrl":"https:\/\/www.abennacional.org.br\/site\/wp-content\/uploads\/2018\/12\/logoaben_grande-2.png","width":410,"height":139,"caption":"ABEn Nacional"},"image":{"@id":"https:\/\/www.abennacional.org.br\/site\/#logo"}},{"@type":"WebSite","@id":"https:\/\/www.abennacional.org.br\/site\/#website","url":"https:\/\/www.abennacional.org.br\/site\/","name":"ABEn Nacional","description":"Associa\u00e7\u00e3o Brasileira de Enfermagem","publisher":{"@id":"https:\/\/www.abennacional.org.br\/site\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.abennacional.org.br\/site\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#webpage","url":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/","name":"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias - ABEn Nacional","isPartOf":{"@id":"https:\/\/www.abennacional.org.br\/site\/#website"},"datePublished":"2020-04-17T13:48:03+00:00","dateModified":"2020-04-17T13:49:55+00:00","breadcrumb":{"@id":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/www.abennacional.org.br\/site\/"},{"@type":"ListItem","position":2,"name":"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias"}]},{"@type":"Article","@id":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#article","isPartOf":{"@id":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#webpage"},"author":{"@id":"https:\/\/www.abennacional.org.br\/site\/#\/schema\/person\/2ea2a98f705c6a0620e0ba5fc2e90087"},"headline":"M\u00e1scaras contra COVID-19: uma revis\u00e3o de evid\u00eancias","datePublished":"2020-04-17T13:48:03+00:00","dateModified":"2020-04-17T13:49:55+00:00","mainEntityOfPage":{"@id":"https:\/\/www.abennacional.org.br\/site\/2020\/04\/17\/mascaras-contra-covid-19-uma-revisao-de-evidencias\/#webpage"},"wordCount":133,"publisher":{"@id":"https:\/\/www.abennacional.org.br\/site\/#organization"},"articleSection":["Not\u00edcias"],"inLanguage":"pt-BR"},{"@type":"Person","@id":"https:\/\/www.abennacional.org.br\/site\/#\/schema\/person\/2ea2a98f705c6a0620e0ba5fc2e90087","name":"admin"}]}},"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paUzFo-20E","_links":{"self":[{"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/posts\/7728"}],"collection":[{"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/comments?post=7728"}],"version-history":[{"count":3,"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/posts\/7728\/revisions"}],"predecessor-version":[{"id":7731,"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/posts\/7728\/revisions\/7731"}],"wp:attachment":[{"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/media?parent=7728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/categories?post=7728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.abennacional.org.br\/site\/wp-json\/wp\/v2\/tags?post=7728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}