BEGIN:VCALENDAR
VERSION:2.0
PRODID:https://prev.nu.edu.kz/
BEGIN:VEVENT
UID:6a69533573c9e
DTSTART;VALUE=DATE:20250614
SEQUENCE:0
TRANSP:OPAQUE
DTEND;VALUE=DATE:20250615
SUMMARY:World Blood Donor Day 2025
CLASS:PUBLIC
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
DTSTAMP:20260729T011117Z
END:VEVENT
END:VCALENDAR