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

2024年4月24日 · Norovirus is very contagious; it spreads very easily and quickly. You can get norovirus from sick people and through contaminated food, water, or surfaces. You are most …

2024年4月24日 · 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 …

2024年5月8日 · Norovirus is the leading cause of vomiting and diarrhea from acute gastroenteritis among people of all ages in the United States. Each year, there are about 2,500 reported …

2025年1月2日 · Most norovirus outbreaks happen when infected people spread the virus to others through direct contact. Norovirus outbreaks have been reported in many settings. Some of the …

2025年1月13日 · Norovirus is very contagious, but you can take steps to stop it from spreading. Wash hands well with soap and water; hand sanitizer alone does not work well against …

We report a novel norovirus GII.4 variant, named GII.4 San Francisco, detected in human stool specimens from patients with AGE on at least 3 continents during 2017–2022. The novel …

Norovirus infections can occur year round, but in temperate climates, activity peaks during the winter. Noroviruses are common in low-, middle-, and high-income countries. Globally, …

2024年5月8日 · All food workers should know how to prevent the spread of norovirus. Foods contaminated with norovirus can make people sick. Norovirus is the leading cause of …

2023年7月6日 · Explore and download CDC's free communications resources and videos about norovirus and how to prevent it. Use the graphics and flyer on your social media channels or …