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

Updated on: January 14, 2025 / 9:50 AM EST / CBS News. This winter's wave of norovirus infections has reached levels that are now more than double last season's peak, in figures …

Jan 15, 2025 · Positive test percentages for cases of norovirus in the United States are double what they were at the same period a year ago, according to the latest data from the Centers …

17 hours ago · A CDC flu report for the week of Jan. 25 showed almost 30% of lab tests for flu were positive and the rate was trending higher. There were also 16 deaths related to influenza, …

Jan 17, 2025 · A new norovirus strain becomes predominant every few years and exposure to one strain does not necessarily protect against all strains, the CDC said. "Getting hit with norovirus …

Jan 8, 2025 · Scientists call this winter's dominant norovirus strain GII.17 [P17]. Samples from patients in nearly 7 in 10 norovirus outbreaks have tested positive for the new strain so far this …

Jan 8, 2025 · Cases of norovirus, a wretched and highly contagious stomach bug, are surging in parts of the United States this winter, according to government data. A new strain of norovirus, …

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. Shellfish …

Jan 2, 2025 · Data from the CDC's National Respiratory and Enteric Virus Surveillance System show that 22% of norovirus tests were positive for the week ending December 21, which is …

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 …