Apr 30, 2025 · Noroviruses are highly contagious. They commonly spread through food or water that is contaminated during preparation or through contaminated surfaces. Noroviruses can also spread …

Find info on norovirus symptoms, causes, prevention, current outbreaks, and reporting systems.

Feb 7, 2025 · Norovirus symptoms usually include nausea, vomiting, watery diarrhea, and stomach cramps. While these are the most common, other symptoms can show up as well. (Photo Credit: …

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Feb 3, 2023 · Norovirus is a common and very contagious virus. It causes nausea, vomiting and diarrhea. Your symptoms may be similar to the stomach flu, but they have a different cause. …

Jan 12, 2025 · “Norovirus is a highly contagious virus that causes inflammation of the stomach and intestines, leading to a condition called acute gastroenteritis," says Erica Chung, MD, assistant …

Sep 21, 2025 · Norovirus is highly contagious and spreads quickly through contaminated food, water, and surfaces. You may develop symptoms like nausea, vomiting, diarrhea, and stomach pain that …

Based on genetic typing, we now know that there are at least 25 different strains of norovirus that affect humans. The RNA genome in noroviruses easily mutates to produce new norovirus types. The …

Jan 16, 2025 · Norovirus is most commonly known as the stomach flu, but it is not caused by the influenza virus. It’s a different, highly contagious virus that generally spreads via hand-to-mouth …

Jan 6, 2026 · Norovirus is a highly contagious stomach bug that spreads quickly during flu season. UR Medicine experts explain norovirus symptoms, myths, and how to prevent infection in 2026.