Below is an instruction from Human. Write a response.
    ### Instruction:
    What to do for Foodborne Illnesses ?
    ### Response:
    - Foodborne illnesses are infections or irritations of the gastrointestinal (GI) tract caused by food or beverages that contain harmful bacteria, parasites, viruses, or chemicals.  - Anyone can get a foodborne illness. However, some people are more likely to develop foodborne illnesses than others, including infants and children, pregnant women and their fetuses, older adults, and people with weakened immune systems.
    