Norovirus symptoms usually appear within 24-48 hours after ingesting the virus, but can begin after just 12 hours. Symptoms usually last 1-2 days. Read more about norovirus. The principal symptoms of norovirus are:
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- Diarrhea
- Vomiting and/or
- Fever
- Abdominal cramps
- Nausea
Note:
- Those who are suffering from norovirus or suspect they are should avoid handling food or being in close contact with people for at least 72 hours after norovirus symptoms go away. If close contact with people is unavoidable, such as on cruise ships, take a look at the article Cruising with Confidence.
- Follow proper handwashing procedures to help prevent the spread of norovirus and other infectious diseases.
Sources:
- Centers for Disease Control. Viral Gastroenteritis. .
- Centers for Disease Control. Morbitity and Mortality Weekly Report, April 14, 2006/ 55(14),395-397 .