The Gene-Editing Breakthrough That Saved a Baby’s Life

On this episode

About this episode

Last year, Kyle and Nicole Muldoon welcomed their baby KJ into the world. Almost immediately, doctors realized something was wrong. KJ had been born with a genetic mutation that made it impossible to regulate the amount of ammonia in his system. The rare disease had the potential to kill him or cause severe brain damage. But KJ is almost 10 months old today. And he’s doing better than ever. Because this little baby has become a piece of medical history: the first patient of any age to receive a personalized gene-editing treatment. It's truly remarkable. In the hundreds of years of modern science, no human being had ever received a medicine designed specifically to correct their genetic…