Websites:
- Center for Disease Control (CDC)
- http://www.cdc.gov/foodborneburden/index.html
- http://www.cdc.gov/parasites/food.html
- Food Safety
- http://www.foodsafety.gov/keep/basics/index.html
- http://www.foodsafety.gov/poisoning/causes/index.html
- Food Poisoning Symptoms
- Food Safety