Fact 1: Pathogens can cause disease.

Fact 2: Measles is a disease caused by the measles virus.

Given the two facts above, answer the question "What is an example of something that pathogens cause?" with the following options: 
- influenza
 - Measles
 - bacteria
 - smallpox
 - Broken leg
 - viruses
 - Concussion
 - Forgetfulness


 

  Measles       