{"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":"Faites plut\u00f4t vacciner vos amis, c\u2019est math\u00e9matique - \u00c9tienne Ghys","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"0zESXv43b1\"><a href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/02\/06\/faites-plutot-vacciner-vos-amis-cest-mathematique\/\">Faites plut\u00f4t vacciner vos amis, c\u2019est math\u00e9matique<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/02\/06\/faites-plutot-vacciner-vos-amis-cest-mathematique\/embed\/#?secret=0zESXv43b1\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Faites plut\u00f4t vacciner vos amis, c\u2019est math\u00e9matique\u00a0\u00bb &#8212; \u00c9tienne Ghys\" data-secret=\"0zESXv43b1\" 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\/2020\/02\/05\/faites-plutot-vacciner-vos-amis-c-est-mathematique_6028500_1650684.html Le math\u00e9maticien Etienne Ghys \u00e9voque les implications que pourrait avoir le \u00ab\u00a0paradoxe de l\u2019amiti\u00e9\u00a0\u00bb dans les strat\u00e9gies de lutte contre les pand\u00e9mies. Carte blanche. Pour comprendre comment un virus se r\u00e9pand dans une population, la biologie est bien s\u00fbr tr\u00e8s importante, mais cela ne suffit pas&nbsp;: il faut des math\u00e9matiques. Une fois connus un &hellip; Continuer la lecture de &rarr;"}