Fact 1: Viruses cause many human diseases.

Fact 2: Examples include influenza, rabies, HIV, and Herpes viruses.

Given the two facts above, answer the question "What causes human disease?" with the following options: 
- HPV
 - UV
 - minerals
 - Tamiflu
 - mold
 - HIV
 - human growth
 - CFCs


 

      HIV   