Stomach Bug 2025. You may know norovirus as “the stomach bug” or “the stomach flu.” norovirus symptoms 2025. But they can still spread the virus for a few days after.
Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is still spreading in the united states. According to the oklahoma state department of health, symptoms of the norovirus can last one to three days and include: