Give the scientific name of the microbe responsible for typhoid.

Explanation

**Step-by-Step Solution:**

1. **Identify the Disease**: The question asks for the scientific name of the microbe responsible for typhoid. Typhoid is a bacterial disease.

2. **Determine the Causative Agent**: The causative agent of typhoid fever is a bacterium.

3. **Scientific Name**: The scientific name of the bacterium that causes typhoid fever is *Salmonella typhi*.

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