https://techcrunch.com/2020/06/16/join-us-june-17-for-a-live-discussion-on-covid-19-contact-tracing-and-safe-reopening-strategies/

		( function() {

var iframe = document.getElementById('wpcom-iframe-fd8a23cfe199e01c991bbff489c9ffc9')
if ( iframe ) {
	iframe.onload = function() {
		iframe.contentWindow.postMessage( {
			'msg_type': 'poll_size',
			'frame_id': 'wpcom-iframe-fd8a23cfe199e01c991bbff489c9ffc9'
		}, "https:\/\/tcprotectedembed.com" );
	}
}
// Autosize iframe
var funcSizeResponse = function( e ) {
	var origin = document.createElement( 'a' );
	origin.href = e.origin;
	// Verify message origin
	if ( 'tcprotectedembed.com' !== origin.host )
		return;
	// Verify message is in a format we expect
	if ( 'object' !== typeof e.data || undefined === e.data.msg_type )
		return;
	switch ( e.data.msg_type ) {
		case 'poll_size:response':
			var iframe = document.getElementById( e.data._request.frame_id );
			if ( iframe && '' === iframe.width )
				iframe.width = '100%';
			if ( iframe && '' === iframe.height )
				iframe.height = parseInt( e.data.height );
			return;
		default:
			return;
	}
}
if ( 'function' === typeof window.addEventListener ) {
	window.addEventListener( 'message', funcSizeResponse, false );
} else if ( 'function' === typeof window.attachEvent ) {
	window.attachEvent( 'onmessage', funcSizeResponse );
}

if (document.readyState === 'complete') { func.apply(); / compat for infinite scroll / }

else if ( document.addEventListener ) { document.addEventListener( 'DOMContentLoaded', func, false ); }

else if ( document.attachEvent ) { document.attachEvent( 'onreadystatechange', func ); }

} )();

Contact tracing is a practice almost as old as epidemiology itself, but today’s technology means the way that we go about tracking the spread of a contagious illness within and between communities is changing very quickly. This presents an opportunity for learning more about the opportunities and challenges presented in extending contact tracing and exposure notification via digital means, especially as contact tracing is likely a key ingredient in any successful reopening of economy in light of ongoing challenges posed by COVID-19.