State the function of interpherons .

Explanation

### Step-by-Step Text Solution

1. **Understanding Interferons**: Interferons are proteins produced by cells in response to viral infections. They play a crucial role in the immune response.

2. **Triggering of Interferons**: When a cell gets infected by a virus, it tries to combat the infection. During this process, the infected cell may eventually die.

3. **Release of Interferons**: Upon dying, the infected cell releases interferons into the surrounding environment. This release is a signal to nearby cells.

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