“Norovirus is a very contagious virus that causes vomiting and diarrhea. Anyone can get infected and sick with norovirus. Norovirus is also known as the winter vomiting bug. It is the commonest cause of gastroenteritis. The virus is usually transmitted via the fecal-oral route . You can get norovirus from:
- Having direct contact with an infected person
- Consuming contaminated food or water
- Touching contaminated surfaces and then putting your unwashed hands in your mouth”
Centers for Disease Control and Prevention CDC