In the future will children never get sick?
In the past, humans had intervened in human embryos at the embryonic level but failed. With this successful experiment it could become a breakthrough study.
Currently, some countries have issued a ban on the creation of "pre-designed" babies due to inappropriate moral categories. Therefore, the experts destroyed this fetus later.
This research is getting a lot of positive views from the scientific community. Because if you can eliminate pathogenic genes, humans will eliminate genetic diseases, including cancer.