1. What are Viruses
        1.1 Are Viruses Alive?
        1.2 The Anatomy of a Virus
        1.3 How Viruses Multiply
        1.4 The Life Cycle of a Virus
        1.5 How Humans Use Viruses

2. Examples of Viruses
        2.1 Categories of Viruses
        2.2 Famous Viruses
        2.3  Where Viruses Thrive
        2.4 How Viruses are Transmitted

3. The War Against Viruses
        3.1 No Cure for a Virus
        3.2 Our Body's Defense Against a Virus
        3.3 What is a Vaccination?
        3.4 Preventative Measures