Viral Stomach Bug 2025. Here's what you need to know if you think you have the norovirus, commonly called the stomach flu or stomach bug, and how to prevent spreading the sickness. The 2025 norovirus outbreak hitting the northeast, including nearly 70 cases now being investigated in an upstate new york college town, has health officials scrambling to contain.
Check if you have norovirus. Gastroenteritis is the inflammation of the stomach and intestines.