Global Notice Global 2026 noticeProvisional
Hantavirus cluster linked to cruise ship travel, Multi-country
- Start date
- May 13, 2026
- Last updated
Data Explorer
Research historical outbreak investigations and the full recall archive, with charts, trends, and advanced filters. Looking for what's happening right now instead? See current Health Alerts.
Outbreak notice totals
All-time counts across every WHO Disease Outbreak News bulletin in Public Health Trace.
3,200
Total noticesEvery WHO Disease Outbreak News bulletinCase total not available
Confirmed casesSum of reported illnesses131
Countries affectedOctober 15, 2026
Most recent noticeDownload matching outbreaks as CSV
CSV exports include up to 5,000 matching rows (applying your current filters), not the full dataset if it's larger.
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A chart of outbreaks grouped by month.
Download CSVSummary (Year to date)
- 27 outbreaks have been reported year to date.
- Sep 2026 was 33% lower than the previous complete period (Aug 2026: 3).
- The highest complete period was May 2026 (7).
- Oct 2026 is incomplete and not included in the figures above.
- Complete data
- Incomplete
No disease breakdown is available for these filters.
A bar chart of the number of matching notices by country.
| Country | Notices |
|---|---|
| Democratic Republic of the Congo | 6 |
| United States | 2 |
| Saudi Arabia | 1 |
| Russia | 1 |
Outbreak notices
Global Notice Global 2026 noticeProvisional
Hantavirus cluster linked to cruise ship travel, Multi-country
- Start date
- May 8, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Hantavirus cluster linked to cruise ship travel, Multi-country
- Start date
- May 4, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Measles - Bangladesh
- Start date
- April 23, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Avian Influenza A(H9N2) - Italy
- Start date
- April 10, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
International food safety event: Infant formula and products containing arachidonic acid oil contaminated with cereulide toxin - Multi-country
- Start date
- March 13, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Mpox: recombinant virus with genomic elements of clades Ib and IIb – Global situation
- Start date
- February 14, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Nipah virus infection - Bangladesh
- Start date
- February 6, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Nipah virus disease - India
- Start date
- January 30, 2026
- Last updated
Global Notice Global 2026 noticeProvisional
Marburg virus disease- Ethiopia
- Start date
- January 26, 2026
- Last updated
Global Notice Global Historical noticeProvisional
Middle East respiratory syndrome coronavirus - Global update
- Start date
- December 24, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Seasonal influenza - Global situation
- Start date
- December 10, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Broader transmission of mpox due to clade Ib MPXV – Global situation
- Start date
- December 5, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Avian Influenza A(H5N5)- United States of America
- Country
- United States
- Start date
- December 5, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Ebola virus disease – Democratic Republic of the Congo
- Start date
- December 1, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Marburg virus disease- Ethiopia
- Start date
- November 21, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Diphtheria - African Region (AFRO)
- Start date
- November 21, 2025
- Last updated
Global Notice Global Historical noticeProvisional
Rift Valley fever- Mauritania and Senegal
- Start date
- November 5, 2025
- Last updated
Global Notice Global Historical notice
Chikungunya virus disease- Global situation
- Start date
- October 3, 2025
- Last updated
Global Notice Global Historical notice
Nipah virus infection - Bangladesh
- Start date
- September 18, 2025
- Last updated
Data last updated:
Outbreak investigations may be ongoing; case counts, hospitalizations, and deaths are updated by CDC as investigations continue. Read the full medical disclaimer.
