Q: What is used as a vector for gene insertion in ex vivo gene therapy?


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

In ex vivo gene therapy, done outside the body, cells are removed from the patient and the proper gene is inserted using a virus as a vector. The modified cells are placed back into the patient.

 Choices:

- typhus

- penicillin

- bacteria

- virus


A:
virus