For which disease Mantoux test is employed for its diagnosis?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Mantoux Test**: The Mantoux test is a diagnostic tool used to determine if a person has been exposed to the bacteria that cause tuberculosis (TB).

2. **Identifying the Bacteria**: The bacteria responsible for tuberculosis is called Mycobacterium tuberculosis. This bacterium is known to cause serious lung infections.

3. **Procedure of the Test**: The Mantoux test involves the injection of a small amount of purified protein derivative (PPD) into the lower part of the arm, usually intradermally.

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