Final answer:
To prevent norovirus gastroenteritis, individuals should engage in rigorous handwashing, properly cook and wash foods, and disinfect surfaces regularly.
Step-by-step explanation:
The best way to prevent norovirus gastroenteritis is through rigorous hygiene practices. This involves regular handwashing with soap and water, especially after using the bathroom or handling raw foods, and before eating or preparing meals. It's important to routinely clean and disinfect surfaces, particularly in the kitchen where food is prepared.
Consuming properly cooked food, as well as washing fruits and vegetables before eating them, are essential practices for food safety at home. Vaccinations and public health education can also contribute to preventing the spread of noroviruses, although there is currently no specific vaccine for norovirus. Overall, maintaining good personal and food hygiene are the key preventative measures against norovirus infections.