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Title
Virus or bacteria isolated on light background #312883825
Description
Norovirus is a very contagious virus that causes vomiting and diarrhea. Anyone can get infected and sick with norovirus. Norovirus is sometimes called the âstomach fluâ or âstomach bugâ. However, norovirus illness is not related to the flu, which is caused by influenza virus. Discover norovirus symptoms, how the virus spreads, and how to prevent norovirus.