AllNews'World Down Syndrome Day 2' - 1 News Result(s)World Down Syndrome Day 2023: History, Significance & Everything You Need To Know About This ConditionHealth | Manya Singh | Tuesday March 21, 2023 An extra chromosome causes the disorder known as Down syndrome. Let's understand why is 21st March recognised as World Down Syndrome Day. www.ndtv.com'World Down Syndrome Day 2' - 1 News Result(s)World Down Syndrome Day 2023: History, Significance & Everything You Need To Know About This ConditionHealth | Manya Singh | Tuesday March 21, 2023 An extra chromosome causes the disorder known as Down syndrome. Let's understand why is 21st March recognised as World Down Syndrome Day. www.ndtv.comYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com