1.0Trade Brains Featureshttps://tradebrains.in/featuresPTI Newshttps://tradebrains.in/features/author/ptinews/rich600338<blockquote class="wp-embedded-content" data-secret="IA0Ubsbid0"><a href="https://tradebrains.in/features/covidsafe-app/">The COVIDSafe app was designed to help contact tracers. We crunched the numbers to see what really happened</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://tradebrains.in/features/covidsafe-app/embed/#?secret=IA0Ubsbid0" width="600" height="338" title="“The COVIDSafe app was designed to help contact tracers. We crunched the numbers to see what really happened” — Trade Brains Features" data-secret="IA0Ubsbid0" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); /* ]]> */ </script> Sydney, Feb 5 (The Conversation) Early in the pandemic, the COVIDSafe app was designed as a tool to improve contact tracing. And a multimedia campaign promoted it as helping to find more COVID contacts faster. Now, almost two years after its launch in April 2020, we publish in The Lancet Public Health our evaluation of […]