Teen is one of the first in the world to get his genes edited. Why he describes the process as 'cool and freaky'

Teen is one of the first in the world to get his genes edited. Why he describes the process as 'cool and freaky'

CNN's Meg Tirrell sits down with Johnny Lubin, one of the first in the world to try a new kind of medicine that uses a gene-editing tool called CRISPR to offer a potential cure for sickle cell disease.

Source: CNN