$ELISA$ is used to detect viruses,where:

The first clinical gene therapy was given in $1990$ to a $4$-year-old girl for the treatment of which disease?

How many of the following statements are correct?
$(i)$ Mature insulin is made up of $A, B$ and $C$ peptides.
$(ii)$ Removal of $C$-peptide helps in the maturation of insulin.
$(iii)$ In mature insulin,$C$-peptide is present.
$(iv)$ In insulin,chains $A$ and $B$ are linked by disulphide bonds.

$ELISA$ is used for the detection of viruses. The key reagent used is ......

The genetic disorder Adenosine Deaminase $(ADA)$ deficiency can be cured permanently by:

What does the conventional method of diagnosis include?