Fact 1: Infection can cause bodily tissues to swell.

Fact 2: Bacteria can cause infection.

Given the two facts above, answer the question "Bacteria can cause what?" with the following options: 
- common cold
 - dead organisms
 - influenza
 - viral infections
 - bodily tissues to swell
 - contamination
 - Something that causes allergies
 - harmful substances


 

     bodily tissues to swell    