Fact 1: Populations of viruses do not grow through cell division because they are not cells.

Fact 2: Cancer is unregulated cell division.

Given the two facts above, answer the question "What is one thing viruses do not cause?" with the following options: 
- disease
 - AIDS
 - illness
 - cancer
 - Ebola
 - fever
 - death
 - smallpox


 

    cancer     