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

Explanation

**Step-by-Step Solution:**

1. **Understanding ADA Deficiency:**
- ADA stands for adenosine deaminase, which is an enzyme crucial for the proper functioning of the immune system. A deficiency in ADA leads to severe immunodeficiency, making patients susceptible to infections.

2. **Causes of ADA Deficiency:**
- The deficiency is typically caused by mutations in the gene responsible for producing the ADA enzyme. These mutations can result in the deletion or malfunction of the gene, which can be influenced by environmental factors.

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