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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 bulletin

Case total not available

Confirmed casesSum of reported illnesses

131

Countries affected

October 15, 2026

Most recent notice

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Outbreaks reported by month (Year to date)

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Source: WHO public dataLast updated October 21, 2026 ET

Summary (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.

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No disease breakdown is available for these filters.

Notices by country

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 - Cholera in West Africa

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Anthrax in the United States

Country: United States
Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Cholera in West Africa - Update

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Cholera in Chad - Update

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2002 - Ebola haemorrhagic fever in Gabon/The Republic of the Congo - Update 14

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Meningococcal disease, serogroup W135 - Update 3

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2002 - Ebola haemorrhagic fever in Gabon - Update 11

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2002 - Ebola haemorrhagic fever in Gabon/The Republic of the Congo - Update 21

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2000 - Ebola haemorrhagic fever in Uganda - Update 14

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2002 - Suspected acute haemorrhagic fever syndrome in Gabon

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2002 - Meningococcal disease in Somalia - Update

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Acute neurological syndrome in Bangladesh - Update 2

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2002 - Dengue/dengue haemorrhagic fever in Honduras

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2000 - Ebola haemorrhagic fever - Update 7

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2000 - Ebola haemorrhagic fever in Uganda - Update 19 - WHO Advisory Note

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Anthrax in the United States - Update 15

Country: United States
Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Ebola haemorrhagic fever in Gabon - Update 4

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001 - Yellow fever in Côte d'Ivoire - Update

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2000 - Ebola haemorrhagic fever in Uganda - Update 29

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2001- Ebola haemorrhagic fever in Uganda - The Outbreak is Officially Over

Start date: June 7, 2021
Last updated: July 21, 2026 ET

Data last updated: October 21, 2026 ET

Outbreak investigations may be ongoing; case counts, hospitalizations, and deaths are updated by CDC as investigations continue. Read the full medical disclaimer.