Gene therapy is an example of the benefits of science for human existence.

How does gene therapy become useful to human beings?

Gene therapy is a revolutionary change in the field of medical science because it had provided a tool to the medical field to cure many of the diseases.

All the genetic disease takes place due to non- functioning or abnormal functioning of the genes. Gene therapy had provided the way through which a functional gene can be achieved as in this process abnormal and non- functional gene are replaced with normal genes.

Since, gene therapy is the remedy for curing genetic diseases; it is very much useful for the human beings.