Stomach Bug Map 2024. The stomach flu (norovirus) is an acute form of gastroenteritis, or inflamed stomach or intestinal lining caused by a virus, bacteria or parasite. Norovirus, a highly contagious stomach bug that causes diarrhea and vomiting, is on the rise across the united states.
The 2024 norovirus outbreak hitting the northeast, including nearly 70 cases now being investigated in an upstate new york college town, has health officials scrambling to. Norovirus is often referred to colloquially as the stomach flu, but it is not related to influenza.
