Name one bacterial and viral disease of cattle

Explanation

### Step-by-Step Solution:

1. **Identify the Question**: The question asks for one bacterial and one viral disease affecting cattle.

2. **Bacterial Disease**:
- One common bacterial disease in cattle is **Bovine Tuberculosis**.
- The causative agent of Bovine Tuberculosis is the bacterium **Mycobacterium bovis**.
- This bacterium is primarily found in the respiratory secretions, feces, and milk of infected cattle.
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