Final answer:
To ensure the safe display of sushi in retail settings, crucial measures such as freezing or cooking the fish to kill parasites, using food irradiation to eliminate pathogens, maintaining transparency in food preparation, and following strict food safety practices are employed. These precautions are important for preventing parasitic infections and ensuring consumer trust.
Step-by-step explanation:
Ensuring that sushi is displayed in a safe manner involves several crucial measures. First, it is important that the fish used for sushi is frozen or thoroughly cooked to kill any potential parasites, such as worms and larvae. This is crucial for preventing infections that can arise from consuming raw sushi. Additionally, food irradiation is a technique that has been used to enhance food safety. Foods are exposed to gamma radiation, which can eliminate harmful bacteria and parasites. In places like the United States, the Food and Drug Administration (FDA) regulates the use of irradiation, and irradiated foods must display the radura symbol on their packaging.
Other measures include maintaining a transparent display area where consumers can see that high standards of cleanliness and food handling are observed, thereby ensuring confidence in the safety of the food provided. Finally, good food safety practices, such as proper handwashing, using clean cutting surfaces, and appropriate storage temperatures, are essential in preventing foodborne diseases both in retail settings and at home.