A patient suffering from ADA deficiency. Can he cured? How?

A person suffering from deficiency of visual pigment rhodopsin is advised to take more of:

What is the cause of ADA deficiency?

Fill in the blanks ADA deficiency can be cured by__.

How can gene theraphy help in correcting ADA deficiency disease? Can it cure the disease permanently?

The genetic defect -Adenosine Deaminase (ADA) deficiency may be cured permanently by :

A certain patient is suspected to be suffering from AIDS. Which diagnostic technique will you recommend for detection?

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