Stomach Flu Outbreak 2024 Ny. Norovirus is a highly contagious virus that causes vomiting and diarrhea, also known as the stomach bug or the stomach flu. Find out how it spreads and how to prevent it, as cases are.
Find out how to prevent dehydration, vomiting and diarrhea, and when to seek medical help. Stomach flu is a very nonspecific term that refers to any multitude of viruses that may involve the gastrointestinal tract as part of a large constellation of symptoms, says dr.