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World Blood Donor Day 2025
World Blood Donor Day honours the birthday of Karl Landsteiner, an Austrian biologist and physician who discovered the ABO blood group system.
World Blood Donor Day 2025
Start Date/Time
•
Jun 14, 2025 12:00 AM
End Date/Time
•
June 14, 2025 11:55 PM
Event Details
Event Summary
World Blood Donor Day honours the birthday of Karl Landsteiner, an Austrian biologist and physician who discovered the ABO blood group system.
Contributors
World Blood Donor Day is held on June 14 each year. The event was organised for the first time in 2004.
World Blood Donor Day is observed every year on June 14th. This date was chosen to honour the birthday of Karl Landsteiner, an Austrian biologist and physician who discovered the ABO blood group system, which is crucial for safe blood transfusions.
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