Current disease alerts and outbreak signals
Browse active notices with credibility tiers. Use tabs to focus on official agency alerts, emerging corroboration, or watch-list items - then open any row for dates and the original link.
- Why Norovirus Outbreaks Can Move Quickly Through Schools, Restaurants, and EventsOFFICIAL
Norovirus - foodborne
European region (official reference pages)
Norovirus is both the cruise-ship headline and the Tuesday lunch line at a middle school: sudden vomiting, a closed cafeteria, and a terse health-department notice with a date range and a venue name. Open the linked publisher sources for authoritative wording. Not medical advice.
- Source
- U.S. CDC
- Reported / event date
- 2026-07-12
- Detected in OutbreakThreat
- 2026-06-27
- Why Norovirus Spreads So Fast in Schools, Restaurants, and EventsOFFICIAL
Norovirus - foodborne
United States (official reference pages)
CDC describes norovirus as highly contagious with a low infectious dose - settings with close contact and shared surfaces amplify spread. Open the linked publisher sources for authoritative wording. Not medical advice.
- Source
- U.S. CDC
- Reported / event date
- 2026-07-12
- Detected in OutbreakThreat
- 2026-06-27
- 2026 Norovirus Oyster Outbreak: What the FDA and Washington State ReportedOFFICIAL
Norovirus - foodborne
British Columbia, Canada
FDA advised restaurants and retailers not to serve certain oysters; Washington State DOH published a 2026 outbreak page linked to British Columbia harvest areas. Open the linked publisher sources for authoritative wording. Not medical advice.
- Source
- U.S. FDA
- Reported / event date
- 2026-07-12
- Detected in OutbreakThreat
- 2026-06-27