Decades after rare disease diagnosis, family and physician hail genomic breakthrough
For many years, Tonya and Cody Hanson's parents didn't know what caused their children to have weak facial muscles, cleft palates and curvature of the spine. Nor did they know what produced the phlegm that had to be suctioned from each child's lungs every 15 minutes for the first three years of their lives.
Last updated: July 6, 2017