Three Siblings, One Fatal Gene: A Family’s Fight Against Early-Onset Alzheimer’s

Siblings (from left) Jacob, Rylee and Hannah Richardson at their grandmother’s home in Montgomery, Ala.
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Hannah Richardson is hopeful about her future and its endless possibilities. But the 24-year-old’s plans are clouded by an unthinkable reality—there is a 50% chance she will develop Alzheimer’s disease in her 30s.