ST. LOUIS - When Cheryl Jost contacted NewsChannel 5, Kay Quinn said she knew it was worth sharing on First at 4.

Cheryl lives with Turner Syndrome (TS), a chromosome disorder that prevents one of the X chromosomes from developing in females. Approximately 71,000 women and girls across the country are afflicted with this illness.

Watch Kay's interview with Cheryl to learn more about Turner Syndrome and Rare Disease Day.

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