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

Jan 12, 2025 · Learn about current norovirus outbreaks and alerts and common settings where outbreaks occur.

Apr 24, 2024 · You can get norovirus by accidentally getting tiny particles of feces (poop) or vomit in your mouth from a person infected with norovirus. If you get norovirus illness, you can shed …

Apr 24, 2024 · Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the United States. People of all ages can get infected and sick with norovirus.

May 8, 2024 · Learn about norovirus in the United States and globally, disease impact, and data trends.

Jan 13, 2025 · 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 norovirus.

Jan 13, 2025 · CDC uses surveillance systems (NVSN and NoroSurv) to generate estimates of norovirus illness and monitor trends. To report a norovirus outbreak, contact your state or local …

Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the United States. Always wash your hands and handle food well.

Nov 25, 2025 · Data on suspected and confirmed norovirus outbreaks reported to CDC by participating state health departments are updated monthly. NoroSTAT combines a subset of …

Jun 3, 2024 · CaliciNet is a national norovirus outbreak surveillance network of public health laboratories in the United States, coordinated by CDC. The database helps CDC better …