Interferons have been used in the treatment of

Options

A. Ascariasis
B. Influenza
C. Filariasis
D. Giardiasis

Answer

**Step-by-Step Solution:**

1. **Understanding Interferons**: Interferons are a group of signaling proteins produced by virus-infected cells. They play a crucial role in the immune response against viral infections.

2. **Function of Interferons**: The primary function of interferons is to interfere with viral replication. When released, they help protect neighboring cells from becoming infected by viruses.

3. **Identifying the Diseases**: The question provides four options:
- A) Ascariasis (a parasitic infection caused by roundworms)
- B) Influenza (a viral infection)
- C) Filariasis (a parasitic infection caused by filarial worms)
- D) Giardiasis (a parasitic infection caused by Giardia lamblia)

4. **Analyzing the Options**:
- Ascariasis, Filariasis, and Giardiasis are all caused by parasites, not viruses.
- Influenza is specifically a viral infection.

5. **Conclusion**: Since interferons are used to treat viral infections, the correct answer is **B) Influenza**.

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