Why is the introduction of genetically engineered lymphocytes into a ADA deficiency patient not a permanent cure ? Suggest a possible permanent cure.

(i) What is gene therapy? Name the first clinical case where it was used. (ii) Why is the introduction of genetically engineered lymphocytes into ADA deficiency patient not a permanent cure? Suggest a possible permanent cure.

Why is the introduction of genetically engineered lymphocytes into an ADA deficieny patient not a permanent cure ? Suggest a possible permanent cure.

Why is the introduction of genetically engineered lymphocytes into ADA deficiency patient not a permanent cure? Suggest a possible permanent cure.

Why is the introduction of genetically engineered lymphocytes in to ADA deficiency patient is not a permanent cure? Suggest a possible permanent cure

Why is the introduction of genetically engineering lymphocyte into a ADA deficiency patient not apermanent cure? Suggest a possible permanent cure.

ADA deficiency can be cured by

ADA deficiency can be cured by

Why is repeated transfusions of genetically engineered cells required in SCID patients?