World Down Syndrome Day 3/21
World Down Syndrome Day (WDSD), celebrated on the 21st of March, is a globally recognized awareness day officially observed by the United Nations since 2012.
The significance of the date, 21 March, is to highlight the distinct triplication (trisomy) of the 21st chromosome, which is the genetic anomaly that leads to Down syndrome.
About WDSD – World Down Syndrome Day
How to get involved for 3/21