Fact 1: Viruses are not cells.

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

Given the two facts above, answer the question "what are not cells" with the following options: 
- blood
 - fossils
 - rabies
 - an object
 - tissue
 - barnacles
 - skin
 - bacteria


 

   rabies      