Norovirus is a highly contagious virus that causes gastroenteritis, which is an inflammation of the stomach and intestines. It is characterized by symptoms such as nausea, vomiting, diarrhea, and stomach cramping. Norovirus is often referred to as the 'stomach flu,' although it is not related to influenza. noun
The cruise ship had to return to port early due to an outbreak of norovirus among the passengers.
Proper handwashing is crucial to prevent the spread of norovirus, especially in crowded places like schools and hospitals.