Final answer:
Norovirus gastroenteritis is a highly contagious disease caused by the norovirus. It can be prevented by following good hygiene practices and implementing proper food handling and preparation techniques.
Step-by-step explanation:
Norovirus gastroenteritis is a disease caused by the norovirus, which is a highly contagious virus that can cause inflammation of the stomach and intestines. It is typically transmitted through contaminated food or water and can lead to symptoms such as vomiting, diarrhea, and stomach pain.
To prevent norovirus gastroenteritis, it is important to follow good hygiene practices such as washing hands regularly, practicing proper food handling and preparation techniques, and avoiding cross-contamination. It is also important to purchase food from approved and reputable suppliers and to control time and temperature during food storage and preparation.