Today we celebrated World Down Syndrome Day by wearing odd socks!
Down syndrome occurs when an individual has an extra partial (or whole) copy of chromosome 21. It is not yet known why this syndrome occurs, but Down syndrome has always been a part of the human condition.
World Down Syndrome Day (WDSD) , 21 March, is a global awareness day which has been officially observed by the United Nations since 2012.
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,