World Down Syndrome Day 2666

Wednesday, 21 March 2666

World Down Syndrome Day promotes the rights, inclusion and well-being of people with Down syndrome.

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Frequently asked questions

When is World Down Syndrome Day 2666?
World Down Syndrome Day 2666 is on Wednesday, 21 March 2666.
What day of the week is World Down Syndrome Day 2666?
It falls on Wednesday.
How is World Down Syndrome Day calculated?
This event is observed every year on 21 March.