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

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. Proper handwashing and other simple steps can help prevent getting and spreading norovirus.

May 8, 2024 · 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 …

Apr 24, 2024 · 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 contagious when you have symptoms of norovirus illness or …

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. Do not prepare, handle food, or care for others when you are sick.

CDC Update December 20, 2024 – Flu activity as tracked by CDC indicates that the 2024-2025 flu season has started. According to this week's FluView report, flu activity is increasing across the country, in all regions and across all age groups.

Jan 2, 2025 · Learn about current norovirus outbreaks and alert and common settings where outbreaks occur.

H5 bird flu is causing outbreaks in wild birds and poultry, other animals and sporadic human cases.

Norovirus is a cause of viral gastroenteritis, sometimes referred to as stomach flu; however, norovirus has no biologic association with influenza or influenza viruses.

Sep 1, 2023 · Below are confirmed norovirus outbreaks submitted to CaliciNet and updated monthly. Participating public health laboratories electronically submit genotype information for norovirus and basic epidemiology data from norovirus outbreaks to the CaliciNet database.