{"version":"1.0","provider_name":"Tahrir News","provider_url":"https:\/\/tahrir2day.com\/news","author_name":"megahed","author_url":"https:\/\/tahrir2day.com\/news\/author\/megahed\/","title":"How do we know Covid vaccines are safe?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ihF9PfCnrC\"><a href=\"https:\/\/tahrir2day.com\/news\/2022\/03\/04\/how-do-we-know-covid-vaccines-are-safe\/\">How do we know Covid vaccines are safe?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/tahrir2day.com\/news\/2022\/03\/04\/how-do-we-know-covid-vaccines-are-safe\/embed\/#?secret=ihF9PfCnrC\" width=\"600\" height=\"338\" title=\"&#8220;How do we know Covid vaccines are safe?&#8221; &#8212; Tahrir News\" data-secret=\"ihF9PfCnrC\" 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\/\/# sourceURL=https:\/\/tahrir2day.com\/news\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"More than 60% of the world&#8217;s population &#8211; 4.8 billion people &#8211; have received at least one dose of the coronavirus vaccine. Various approved types and brands are available, all of which have undergone rigorous testing and safety assessments. Safety trials begin in the laboratory with testing and research in cells and animals before moving [&hellip;]"}