Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase (ADA) deficiency?
A
Radiation therapy
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B
Gene therapy
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C
Chemotherapy
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D
Immunotherapy
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Solution
The correct option is B Gene therapy The first clinical gene therapy was given in 1990 to a 4 years old girl with Adenosine Deaminase (ADA) deficiency. ADA deficiency is a disorder caused due to the deletion of the gene for adenosine deaminase. Gene threapy is the technique of genetic engineering that allows correction of a gene defect that has been diagnosed in child/embryo.