Name a broad spectrum antibitotic and two diseases for which it is presrcribed .

Explanation

**Step-by-Step Text Solution:**

1. **Understanding Antibiotics**:
- Antibiotics are chemical substances that combat disease-causing microorganisms such as bacteria, viruses, and fungi. They are used to treat infections by killing or inhibiting the growth of these microorganisms.

2. **Types of Antibiotics**:
- Antibiotics can be categorized into two main types:
- **Broad-Spectrum Antibiotics**: Effective against a wide variety of bacteria, including both gram-positive and gram-negative bacteria.
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