World Down Syndrome Day is March 21

World Down Syndrome Day (WDSD) is celebrated annual on March 21 around the world. It is an opportunity to recognize and celebrate people with Down Syndrome. In 2012, the United Nations declared March 21 – 3-21 as World Down Syndrome Day, because this date signifies the uniqueness of the triplication of the 21st chromosome which … Continue reading “World Down Syndrome Day is March 21”