Triple the effort: Clinics, research, and education on Down syndrome at the Waisman Center
[uw-reusable-content id=’29795′] Down syndrome is a genetic condition in which all cells in a person’s body have an extra copy of chromosome 21, also known as trisomy 21. Having this extra chromosome affects how an individual’s body and brain develops. Approximately one in 772 babies in the United States are born with Down syndrome, according …