Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Foodborne Illnesses ?
    ### Response:
    To diagnose foodborne illnesses, health care providers ask about symptoms, foods and beverages recently consumed, and medical history. Health care providers will also perform a physical examination to look for signs of illness.
                
Diagnostic tests for foodborne illnesses may include a stool culture, in which a sample of stool is analyzed in a laboratory to check for signs of infections or diseases.
    