Final answer:
An infected food handler in a nursing home should be excluded or restricted from work to prevent spreading infection among high-risk individuals. Jaundice can indicate a contagious liver infection like hepatitis, and strict health protocols must be observed to contain such illnesses.
Step-by-step explanation:
When dealing with an infected person in a sensitive environment such as a nursing home, it is crucial to take immediate action to prevent the spread of infection, particularly through contaminated food and surfaces. Jaundice indicates a liver problem, often associated with a viral hepatitis infection, which can be highly contagious. Due to the vulnerability of residents in nursing homes, such as those with weakened immune systems, the elderly, or those with chronic conditions, excluding or restricting the food handler from duty would be a prudent measure to prevent an outbreak of foodborne illness. This aligns with public health protocols that aim to protect high-risk individuals from infections spread by contaminated food like leafy greens, fresh fruits, shellfish, or through contact with contaminated surfaces.
In the provided scenarios, we see efforts to isolate and implement strict hygiene protocols when dealing with contagious conditions in healthcare settings. These examples underscore the critical nature of infection control measures in protecting vulnerable populations, including preventing exposure to raw or undercooked poultry or meat, unpasteurized milk or juice, cheese, raw fruits, and vegetables that can harbour pathogens.