World Down Syndrome Day
Tuesday, March 21, 2017

World Down Syndrome Day (WDSD), observed on 21 March every year, is a global awareness day which has been officially observed by the United Nations since 2012. It is observed the 21st day of the 3rd month to signify the uniqueness of the triplication (trisomy) of the 21st chromosome which causes Down syndrome. For details about World Down Syndrome Day visit:
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