BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20080421T000000Z DTEND:20080424T000000Z SUMMARY:World Vaccine Congress Washington 2008 starts on the 21st April 2008 LOCATION:Hyatt Regency Crystal City,Arlington,United States END:VEVENT END:VCALENDAR