World Down syndrome Day – March 21
March 24 , 2020
1582 days
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- Down syndrome occurs when an individual has an extra partial (or whole) copy of chromosome 21.
- In December 2011, the United Nations General Assembly declared 21 March as World Down Syndrome Day
- This year the theme is "We Decide".
![](https://www.tnpscthervupettagam.com/assets/home/media/general/original_image/2422.png)
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