Outside Sources

For a visual of salmonella at work:
http://www.youtube.com/watch?v=Shh1r_XboVw

For a second visual of Salmonella at work visit:
http://www.youtube.com/watch?v=gpLUQza4uWw&feature=related

For a more explained description of salmonella please vist:
http://www.webmd.com/food-recipes/food-poisoning/tc/salmonellosis-topic-overview