April 2024 Stomach Bug. Norovirus is often called a stomach bug or a stomach flu. it's also often referred to as food poisoning since it can often be contracted through eating and. How long do they last?
The stomach flu (norovirus) is an acute form of gastroenteritis, or inflamed stomach or intestinal lining caused by a virus, bacteria or parasite. The virus causes acute gastroenteritis, an.