Tuesday, March 7, 2017
World Down Syndrome Day (WDSD)
World Down Syndrome Day (WDSD) is March 21. The date for WDSD being the 21st day of the 3rd month, was selected to signify the uniqueness of the triplication (trisomy) of the 21st chromosome which causes Down syndrome.
Click on the logo below to learn more about WDSD.