Q: Which therapy uses viruses to genetically modify diseased cells and tissues?


Read this paragraph and choose the correct option from the provided answers:

In a similar fashion, viral therapy uses viruses to genetically modify diseased cells and tissues. Viral therapy shows promise as a method of gene therapy and in the treatment of cancer. Gene therapy is the insertion of genes into a person’s cells and tissues to treat a disease. In the case of a genetic disease, the defective gene is replaced with a working gene. Although the technology is still new, it has been used with some success.

 Choices:

- chemotherapy

- digestive therapy

- oxygen therapy

- viral therapy


A:
viral therapy