
Catching Up With Clayton
The Journey to Recovery: “What a difference a year makes!” In June 2015, Clayton Cowan underwent a bone marrow transplant for Chronic Granulomatous Disease (CGD). Over the past year, we’ve been keeping tabs on the Cowan family, who live in Maryland, to see how 13-year-old Clayton (soon to be 14) and his brother 111-year-old Graham, […]