Final answer:
Food workers must wash their hands after using the bathroom, handling raw meats or fish, before and after preparing or eating food, after being around ill people, and when touching contaminated surfaces to prevent the spread of foodborne diseases such as Norovirus and Salmonella.
Step-by-step explanation:
Five sources of germ contamination that require food workers to wash their hands are:
- After using the bathroom.
- After handling raw meat or fish.
- Before and after eating or preparing food.
- After being around sick people.
- By touching contaminated surfaces such as raw vegetables, fruit, or contaminated water.
It is vital for food workers to practice regular handwashing as it is one of the most effective defenses against the spread of foodborne diseases. The top five germs causing these illnesses in the United States include Norovirus, Salmonella, Clostridium perfringens, Campylobacter, and Staphylococcus aureus (Staph).