Answer:
Gene therapy is the fairly new method of disease treatment aimed mostly at genetic diseases. Basically, a normal allele is inserted into a patient's defective cells. This is a very new approach and most gene therapy is aimed at cancer treatment and hereditary genetic diseases, such as sickle cell anemia, cystic fibrosis, and muscular dystrophy.
Explanation:
If this helpful for you can you make me as brainliest
Thank you :)