Question

introduction of gene for adenosine deaminase in persons suffering from severe combined immuno deficiency​

Answer 1

you can easily search it on through internet....

Answer 2

S.C.I.D. or Severe Combined Immuno Deficiency:- This disorder is due to gene mutation, involving deficiency of enzyme adenosine deaminase. This enzyme involved in maturation of T and B lymphocytes and affected individual dies at an early age.

Treatment: Gene therapy