CRSPR alone won’t but that doesn’t mean that it’s not possible to use a virus to get a gene into existing people. Gene therapy for issues in the eye is already working: https://en.wikipedia.org/wiki/Gene_therapy_of_the_human_retina
CRSPR alone won’t but that doesn’t mean that it’s not possible to use a virus to get a gene into existing people. Gene therapy for issues in the eye is already working: https://en.wikipedia.org/wiki/Gene_therapy_of_the_human_retina