Download and share norovirus prevention resources and graphics for different channels. Learn about norovirus in the United States and globally, disease impact, and data trends. Learn about lab testing and diagnostic methods for norovirus. Compare differences across the CDC systems used for reporting norovirus outbreaks.

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.

Jan 2, 2025 · CDC works closely with our federal regulatory partners on norovirus outbreak investigations. The following are current food safety advisories or product recalls. See Also: FDA Alerts & Safety Information. Keep Reading: Previous Outbreaks.

Jan 8, 2025 · Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in the U.S.

The most common diagnostic test used at state public health laboratories and at the Centers for Disease Control and Prevention (CDC) is real-time reverse-transcription quantitative PCR (RT-qPCR), which rapidly and reliably detects the virus in stool specimens.

Healthcare facilities managing outbreaks of norovirus gastroenteritis may experience significant costs relating to isolation precautions and personal protective equipment, ward closures, supplemental environmental cleaning, staf cohorting or replacement, and sick time.

Norovirus is the leading cause of foodborne illness outbreaks in the United States. Norovirus causes about half of all outbreaks of food-related illness. ... Centers for Disease Control and Prevention . 4 Tips to Prevent Norovirus from Spreading 1. When you are sick, do not prepare, serve, or touch food for others

What can I do to prevent norovirus? Always perform appropriate hand hygiene, particularly after contact with fecal material or after contact with anyone suspected /confirmed with norovirus. Wear gloves when caring for symptomatic patients.

Nov 3, 2023 · 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 strains have a unique amino acid insertion in VP1 at the start of epitope A.

Mar 9, 2021 · NoroSurv (https://www.norosurv.org), which is maintained by the Centers for Disease Control and Prevention (Atlanta, Georgia, USA), is a global pediatric norovirus strain surveillance network for children <5 years of age with medically attended AGE and can only be accessed by registered NoroSurv laboratories. Surveillance of norovirus strains ...