4 days ago · Although norovirus is often referred to as the stomach ‘flu,’ it is different from influenza and cannot be prevented by the annual flu shot. In the U.S., norovirus is the leading cause of stomach flu, with about 19 to 21 million cases reported annually, according to the Centers for Disease Control and Prevention (CDC).

2 days ago · Norovirus, which many people call “stomach flu,” is actually an illness in your gut, while the flu is a respiratory infection. Read about other common myths and wrong ideas about the virus.

Jan 14, 2019 · What's the Difference Between Norovirus and Flu? The seasonal return of two unpleasant viruses offers a reminder for good hygiene and vigilance. Here’s how to stop the spread of flu and increase norovirus prevention.

Jan 21, 2025 · Norovirus, the most common cause of “viral stomach flu,” is on the rise in the United States. Norovirus infections cause acute gastroenteritis—a stomach bug with cramps, diarrhea, vomiting, and other symptoms.. There were 91 suspected or confirmed norovirus outbreaks reported in the United States in the first week of December, according to the Centers for Disease Control and Prevention ...

Jan 21, 2025 · Cause: Norovirus is caused by a different group of viruses than influenza, which primarily affects the respiratory system. Symptoms: Influenza symptoms include fever, cough, sore throat, muscle aches, and fatigue, while norovirus primarily causes gastrointestinal distress.

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 contact about 12 to 36 hours after exposure — and cases are on the rise.

Mar 4, 2022 · For most people, norovirus infection usually clears up within a few days and isn't life-threatening. But in some people — especially young children; older adults; and people with weakened immune systems or other medical conditions or who are pregnant — norovirus infection can be severe.

Apr 24, 2024 · Norovirus is a very contagious virus that causes vomiting and diarrhea. It is sometimes called the "stomach flu" or the "stomach bug." However, norovirus illness is not related to the flu.

Dec 31, 2024 · "Norovirus is a type of virus that causes gastroenteritis or stomach flu. Usually, it presents with symptoms like vomiting and diarrhea. Most healthy people will have recovery over a few days.

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. Norovirus spreads easily through close contact or on contaminated food or surfaces. The illness runs its course in a few days. What is norovirus?