Name five diseases caused by viruses in man.

Explanation

To answer the question "Name five diseases caused by viruses in man," we can follow these steps:

### Step 1: Identify the first disease
The first disease caused by a virus is **AIDS**. It is caused by the **HIV virus** (Human Immunodeficiency Virus).

### Step 2: Identify the second disease
The second disease is **Hepatitis B**, which is caused by the **Hepatitis B virus** (HBV).

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