Global Notice Global Historical notice
2002 - Dengue/dengue haemorrhagic fever in El Salvador - Update 2
- Start date
- June 7, 2021
- 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
2001 - Acute neurological syndrome in Bangladesh
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Cholera in South Africa
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Acute haemorrhagic fever syndrome in Kosovo
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2000 - Cholera in South Africa - Update
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Anthrax in the United States (State of Florida) - Update
- Country
- United States
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2000 - Cholera in South Africa - Update 3
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2002 - Ebola haemorrhagic fever in Gabon/The Republic of the Congo - Update 16
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Ebola haemorrhagic fever in Gabon - Update 5
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Anthrax in the United States - Update 11
- Country
- United States
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001- Yellow fever in Côte d'Ivoire - Update 7
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Imported case of Coccidioidomycosis in the United Kingdom
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2002 - Leishmaniasis in Afghanistan
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Crimean-Congo haemorrhagic fever in Kosovo - Update 5
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2002 - Meningococcal disease in Burkina Faso - Update 6
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Suspected viral haemorrhagic fever in Gabon
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2000 - Ebola haemorrhagic fever in Uganda - Update 25
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001- Legionellosis in Norway
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Crimean Congo haemorrhagic fever in Kosovo - Update 4
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2001 - Meningococcal disease, serogroup W135
- Start date
- June 7, 2021
- 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.
