when is world down syndrome day
World Down Syndrome Day is observed every year on 21 March.
It’s held on the 21st day of the 3rd month to represent trisomy 21, the extra copy of chromosome 21 that causes Down syndrome.
World Down Syndrome Day is observed every year on 21 March.
It’s held on the 21st day of the 3rd month to represent trisomy 21, the extra copy of chromosome 21 that causes Down syndrome.