{"version":"1.0","provider_name":"\u00c9tienne Ghys","provider_url":"https:\/\/perso.ens-lyon.fr\/ghys","author_name":"ghys","author_url":"https:\/\/perso.ens-lyon.fr\/ghys\/author\/ghys\/","title":"L\u2019efficacit\u00e9 vaccinale en quatre notions - \u00c9tienne Ghys","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tgaWc6vhs9\"><a href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/01\/08\/lefficacite-vaccinale-en-quatre-notions\/\">L\u2019efficacit\u00e9 vaccinale en quatre notions<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/01\/08\/lefficacite-vaccinale-en-quatre-notions\/embed\/#?secret=tgaWc6vhs9\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0L\u2019efficacit\u00e9 vaccinale en quatre notions\u00a0\u00bb &#8212; \u00c9tienne Ghys\" data-secret=\"tgaWc6vhs9\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"https:\/\/www.lemonde.fr\/sciences\/article\/2021\/01\/06\/covid-19-l-efficacite-vaccinale-en-quatre-notions-distinctes_6065332_1650684.html L&rsquo;efficacit\u00e9 du vaccin Pfizer est estim\u00e9e \u00e0 95 %. Cela signifie-t-il, comme on l\u2019entend parfois, que, sur cent personnes vaccin\u00e9es, cinq seront malades du Covid ? Ce n\u2019est heureusement pas de cette fa\u00e7on qu\u2019il faut comprendre ce chiffre. Quelques d\u00e9finitions sont peut-\u00eatre utiles pour \u00e9viter de tels malentendus. Dans le monde entier, le laboratoire &hellip; Continuer la lecture de &rarr;"}