Norovirus outbreak map
Official norovirus notices OutbreakThreat has ingested, with the source date and the geography the agency named. Open the filtered map or each notice. Stomach illness is not always norovirus.
Open the norovirus-filtered map
The map opens with the norovirus filter applied. 3 mapped items use the geography in the source — not a household radius.
Open norovirus-filtered mapNorovirus notices on the alerts list · Norovirus hub
Current norovirus notices
Dates are the official event dates from the source, not when we ingested the row. A short list is not complete coverage. 8 notices are country- or national-scale and should not be read as nearby exposures.
- Official Statistics: National norovirus and rotavirus surveillance reports: 2026 to 2027 season - Norovirus - UK Health Security Agency - event 2026-11-12
- Official Statistics: National norovirus and rotavirus report, week 50 report: data to week 49 (data up to 6 December 2026) - Norovirus - UK Health Security Agency - event 2026-11-09
- Official Statistics: National norovirus and rotavirus report, week 46 report: data to week 45 (data up to 8 November 2026) - Norovirus - UK Health Security Agency - event 2026-11-05
- Official Statistics: National norovirus and rotavirus report, week 52 report: data to week 51 (data up to 20 December 2026) - Norovirus - UK Health Security Agency - event 2026-11-03
- Official Statistics: National norovirus and rotavirus report, week 45 report: data to week 44 (data up to 1 November 2026) - Norovirus - UK Health Security Agency - event 2026-11-02
- Official Statistics: National norovirus and rotavirus report, week 49 report: data to week 48 (data up to 29 November 2026) - Norovirus - UK Health Security Agency - event 2026-11-02
- 2026 Norovirus Oyster Outbreak: What the FDA and Washington State Reported - Norovirus - U.S. FDA - event 2026-10-06
- Frozen Raspberries: Norovirus recall (2026) - Norovirus - Canadian Food Inspection Agency - event 2026-09-29
- Frozen Whole Raspberries: Norovirus recall (2026) - Norovirus - Canadian Food Inspection Agency - event 2026-09-15
United Kingdom — country or national scale, not a nearby exposure pin · official date 2026-11-12
United Kingdom — country or national scale, not a nearby exposure pin · official date 2026-11-09
United Kingdom — country or national scale, not a nearby exposure pin · official date 2026-11-05
United Kingdom — country or national scale, not a nearby exposure pin · official date 2026-11-03
United Kingdom — country or national scale, not a nearby exposure pin · official date 2026-11-02
United Kingdom — country or national scale, not a nearby exposure pin · official date 2026-11-02
British Columbia, CA · official date 2026-10-06
Canada — country or national scale, not a nearby exposure pin · official date 2026-09-29
Canada — country or national scale, not a nearby exposure pin · official date 2026-09-15
How to read this map
Health departments post norovirus when they name that virus — often after a school, restaurant, cruise, care facility, or shellfish investigation. Other vomiting illnesses belong on foodborne or restaurant pages until a source names norovirus.
Reporting lags symptom onset. Winter clusters are common in closed settings; summer reports still occur. CDC NoroSTAT and state letters describe trends, not whether you were exposed.
Places named in current norovirus notices
These links follow city or region names in the notice. Country-only items are omitted so a national centroid is not presented as a local hub.
Norovirus explainers
Related norovirus pages
FAQ
- Is every stomach illness norovirus?
- No. Vomiting and diarrhea have many causes. OutbreakThreat only lists a notice here when the source or our norovirus tag names norovirus. Other foodborne pathogens stay on their own pages.
- Does a pin in the middle of a country mean an exposure near me?
- No. Many notices are published at state, country, or multi-state scale. We plot the geography the agency named. A national or country centroid is not a nearby venue or household exposure.
- If this page lists no current notices, is there no norovirus activity?
- No. Missing reports are not proof of no disease activity. Agencies publish on their own schedules, and we only show notices we have ingested and can link.
- Can I get email alerts for norovirus near me?
- Yes. A Free account can watch one saved place and receive a weekly digest of matching official notices. Paid plans add more watches. The norovirus map stays free to browse.
Email-alert signup is paused while subscriber data is restored. Public notices and the map stay available.
