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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.

3,195
Total noticesEvery WHO Disease Outbreak News bulletin
Case total not available
Confirmed casesSum of reported illnesses
131
Countries affected
August 28, 2026
Most recent notice

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Outbreaks reported by month (Year to date)

A chart of outbreaks grouped by month.

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Source: WHO public dataLast updated

Summary (Year to date)

  • 25 outbreaks have been reported year to date.
  • Aug 2026 was 0% higher than the previous complete period (Jul 2026: 3).
  • The highest complete period was May 2026 (7).
  • Sep 2026 is incomplete and not included in the figures above.
  • Complete data
  • Incomplete

No disease breakdown is available for these filters.

Notices by country

A bar chart of the number of matching notices by country.

Notices by country
CountryNotices
Democratic Republic of the Congo3
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Outbreak notices

Showing 141–160 of 198 notices

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
January 10, 2019
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Circulating vaccine-derived poliovirus type 2 - Democratic Republic of the Congo

Start date
January 8, 2019
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
January 4, 2019
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
December 28, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
December 20, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
December 13, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
December 6, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
November 29, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
November 22, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
November 15, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
November 8, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
November 1, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
October 25, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
October 18, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
October 11, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
October 4, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
September 27, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
September 20, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
September 14, 2018
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Ebola virus disease – Democratic Republic of the Congo

Start date
September 7, 2018
Last updated

Source: WHO

View Notice

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.