Global Notice Global Historical notice
1999 - Meningococcal meningitis in Sudan
- 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
2000 - Meningococcal disease in Singapore, Indonesia, Iran and Morocco
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999- Meningococcal disease in Guinea-Bissau - Update
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Haemorrhagic fever in Kosovo
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2000 - Cholera in Madagascar - Update
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 -Yellow fever in Brazil- Update
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2000 - Yellow fever in Brazil
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Viral haemorrhagic fever/Marburg in the Democratic Republic of the Congo - Update 7
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Meningitis in Rwanda
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Suspected viral haemorrhagic fever in the Democratic Republic of the Congo - Update 5
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Cholera, in Madagascar
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Acute watery diarrhoea in Sudan
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
2000 - Dysentery in Sierra Leone
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Suspected haemorrhagic fever in Germany
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Cholera in Fiji
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Meningococcal disease in Sudan - Update 4
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Cholera, Comoros
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Cholera in Somalia - Update
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Suspected viral haemorrhagic fever in Democratic Republic of Congo - Update
- Start date
- June 7, 2021
- Last updated
Global Notice Global Historical notice
1999 - Cholera in Cambodia
- 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.
