2025 Stomach Bug. The most common symptoms of norovirus are diarrhea, vomiting, stomach pain, and nausea. The stomach flu (norovirus) is an acute form of gastroenteritis, or inflamed stomach or intestinal lining caused by a virus, bacteria or parasite.


2025 Stomach Bug

Has anyone else experienced a bad stomach bug with puking and diarrhea, while pregnant? Norovirus is a highly contagious virus that primarily affects the lining of some portions of the intestine and is the leading cause of vomiting, diarrhea and foodborne illness in the u.s.

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