A 6-Year-Old Has Stroke, Doctors Spot Rare Moyamoya Disease

Six-year-old Erica Wilcox woke up one fall morning in 2011 and told her parents her right hand felt "fizzy." The first-grader was healthy and active, even running cross-country at her elementary school, so her parents, Dan and Leann Wilcox, of Toledo, Ohio, didn't think much of it.

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