BEGIN:VCALENDAR VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTART:20211219T010000Z DTEND:20211219T010000Z LOCATION: TRANSP: OPAQUE SEQUENCE:0 UID: DTSTAMP:20250424T210336Z SUMMARY:2° giornata della prevenzione COVID-19 DESCRIPTION: PRIORITY:1 CLASS:PUBLIC BEGIN:VALARM TRIGGER:-PT10080M ACTION:DISPLAY DESCRIPTION:Reminder END:VALARM END:VEVENT END:VCALENDAR