Down syndrome is the most commonly occurring chromosomal condition. One in every 691 babies in the United States is born with Down syndrome. A common .\rbr\rbrSubscribe Now: Watch More: Sensory activities for .\rbr\rbr\rbr\rbrOccupational Therapists at Ann & Robert H. Lurie Childrens Hospital of Chicago provides comprehensive care for children with the evaluation and treatment of .\rbr\rbrOur sweet little Alexi at it again! Alexi has Down Syndrome and was born 10 weeks early. She is 6 months old and working hard to catch up! This is just some of .