BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-27947@www.econ.uoa.gr DTSTAMP:20220502T124430Z DTSTART:20220216T203000 DTEND:20220216T203000 SUMMARY:RESEARCH SEMINAR: "Historical pathogen prevalence and the radius of trust" END:VEVENT END:VCALENDAR