--- title: What are the most common questions asked about Norovirus on the internet? date: 2024-09-30T13:17:00-07:00 author: Bill Marler canonical_url: "https://marlerclark.com/news_events/what-are-the-most-common-questions-asked-about-norovirus-on-the-internet" section: News --- [All News](/news_events) / [Press Releases](https://marlerclark.com/news_events/press-releases) / # What are the most common questions asked about Norovirus on the internet? Norovirus is a highly contagious virus that causes gastroenteritis, commonly referred to as the "stomach flu." Here are some of the most commonly asked questions about Norovirus on the internet, and our answers. **General information** 1\. What is Norovirus? Norovirus is a virus that causes gastroenteritis, leading to inflammation of the stomach and intestines. 2\. How does Norovirus spread? Norovirus spreads through contaminated food or water, direct contact with an infected person, and touching contaminated surfaces. **Symptoms and illness** 3\. What are the symptoms of Norovirus? Symptoms include nausea, vomiting, diarrhea, stomach cramps, and sometimes fever, headache, and body aches. 4\. How soon do symptoms appear after exposure to Norovirus? Symptoms typically appear within 12 to 48 hours after exposure. 5\. How long does Norovirus illness last? The illness usually lasts one to three days, but symptoms can persist longer in some cases. **Diagnosis and treatment** 6\. How is Norovirus diagnosed? Diagnosis is often based on symptoms, but it can be confirmed through a stool test. 7\. Is there a treatment for Norovirus? There is no specific treatment for Norovirus. Management focuses on staying hydrated and, in severe cases, seeking medical attention for IV fluids. 8\. Can antibiotics treat Norovirus? No, antibiotics are not effective against viral infections like Norovirus. **Contagion and prevention** 9\. How long are you contagious with Norovirus? Individuals are most contagious when symptomatic and can continue to spread the virus for a few days after recovery. 10\. How can Norovirus be prevented? Practicing good hand hygiene, properly cooking shellfish, washing fruits and vegetables, disinfecting contaminated surfaces, and avoiding contact with infected individuals can help prevent Norovirus. **Outbreaks and public health** 11\. Where do Norovirus outbreaks commonly occur? Outbreaks often occur in places where people are in close proximity, such as cruise ships, nursing homes, schools, and restaurants. 12\. How are Norovirus outbreaks controlled? Outbreaks are controlled through thorough cleaning and disinfection, exclusion of sick individuals from work and social activities, and educating the public on hygiene practices. **Vaccination and immunity** 13\. Is there a vaccine for Norovirus? Currently, there is no vaccine available for Norovirus. 14\. Can you get Norovirus more than once? Yes, people can be infected multiple times because there are several strains of the virus and immunity may not be long-lasting. **Food and water safety** 15\. Which foods are commonly associated with Norovirus? Contaminated water, raw or undercooked shellfish, and foods handled by an infected person are common sources. 16\. How can food workers prevent spreading Norovirus? Food workers should stay home when ill, practice good hand hygiene, and follow food safety protocols like properly cooking and handling food. **Public and personal safety** 17\. What should you do if you think you have Norovirus? Stay hydrated, get plenty of rest, practice good hygiene, and avoid preparing food for others. Seek medical attention if symptoms are severe or if you're unable to keep liquids down. 18\. How can you clean up after someone infected with Norovirus? Wear gloves, use a bleach-based disinfectant, clean and disinfect contaminated surfaces, and wash clothes and linens thoroughly. **Special populations** 19\. Are certain people more at risk of severe illness from Norovirus? Young children, elderly people, and individuals with weakened immune systems are more at risk of severe illness. 20\. Can infants get Norovirus? Yes, infants can contract Norovirus, and it’s important to keep them hydrated and seek medical attention if symptoms are severe. **Dehydration concerns** 21\. How do you prevent dehydration with Norovirus? Drink plenty of fluids, such as water, oral rehydration solutions, and clear broths. 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