Stomach Flu February 2024. Norovirus is often referred to colloquially as the stomach flu, but it is not related to influenza. Learn how to protect yourself from this contagious virus.
— the most common symptoms of norovirus are diarrhea, vomiting, stomach pain, and nausea. — norovirus, a highly contagious stomach bug that causes diarrhea and vomiting, is on the rise across the united states.