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| Down Syndrome Prevalence In The United States |
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| Medical News - Genetics | |||
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Down syndrome is a chromosomal disorder that affects an estimated 1 in 800 births or 5,400 infants in the United States each year. The chance of surviving beyond the first year of life has improved in the past few years, with 90 percent of children with Down syndrome now living past 5 years of age... Read more: Genetics News From Medical News Today
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