Health condition · plain-language reference

Norovirus Infections

Also called: Norwalk virus infections

Noroviruses are a group of related viruses. Infection with these viruses causes an illness called gastroenteritis , an inflammation of the stomach and intestines. It can spread from person to person, or through contaminated food or water. You can also get it if you touch a contaminated surface. Norovirus can be serious, especially for young children and older adults. The most common symptoms of norovirus infection are: Diarrhea Nausea and vomiting Stomach pain Other symptoms may include fever, headache or body aches. Treatment includes bed rest and lots of liquids to prevent dehydration . There is no specific medicine to treat norovirus infections. Proper hand washing and safe food preparation may help prevent infections. Centers for Disease Control and Prevention

Plain-language summary from MedlinePlus (NIH/NLM) ↗. For informational purposes only — not medical advice.