Global Notice Global Historical notice
Middle East respiratory syndrome coronavirus - Kingdom of Saudi Arabia
- Start date
- March 13, 2025
- 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 Historical notice
Sudan virus disease – Uganda
- Start date
- March 8, 2025
- Last updated
Global Notice Global Historical notice
Cluster of community deaths in Basankusu, Equateur- Democratic Republic of the Congo
- Start date
- March 3, 2025
- Last updated
Global Notice Global Historical notice
Sudan virus disease - Uganda
- Start date
- February 21, 2025
- Last updated
Global Notice Global Historical notice
Marburg Virus Disease–United Republic of Tanzania
- Start date
- February 14, 2025
- Last updated
Global Notice Global Historical notice
Sudan virus disease – Uganda
- Start date
- February 1, 2025
- Last updated
Global Notice Global Historical notice
Zika virus disease – India
- Start date
- January 29, 2025
- Last updated
Global Notice Global Historical notice
Chapare haemorrhagic fever- the Plurinational State of Bolivia
- Start date
- January 20, 2025
- Last updated
Global Notice Global Historical notice
Outbreak of suspected Marburg Virus Disease– United Republic of Tanzania
- Start date
- January 14, 2025
- Last updated
Global Notice Global Historical notice
Trends of acute respiratory infection, including human metapneumovirus, in the Northern Hemisphere
- Start date
- January 7, 2025
- Last updated
Global Notice Global Historical notice
Acute respiratory infections complicated by malaria (previously undiagnosed disease) - Democratic Republic of the Congo
- Start date
- December 27, 2024
- Last updated
Global Notice Global Historical notice
Marburg virus disease - Rwanda
- Start date
- December 20, 2024
- Last updated
Global Notice Global Historical notice
Avian Influenza A(H9N2)- Viet Nam
- Start date
- December 10, 2024
- Last updated
Global Notice Global Historical notice
Undiagnosed disease – Democratic Republic of the Congo
- Start date
- December 8, 2024
- Last updated
Global Notice Global Historical notice
Oropouche virus disease - Region of the Americas
- Start date
- December 5, 2024
- Last updated
Global Notice Global Historical notice
Marburg virus disease - Rwanda
- Start date
- November 13, 2024
- Last updated
Global Notice Global Historical notice
Marburg virus disease – Rwanda
- Start date
- November 1, 2024
- Last updated
Global Notice Global Historical notice
Malaria - Ethiopia
- Start date
- October 31, 2024
- Last updated
Global Notice Global Historical notice
Marburg virus disease – Rwanda
- Start date
- October 25, 2024
- Last updated
Global Notice Global Historical notice
Marburg virus disease – Rwanda
- Start date
- October 18, 2024
- 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.
