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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.

3,201
Total noticesEvery WHO Disease Outbreak News bulletin
Case total not available
Confirmed casesSum of reported illnesses
131
Countries affected
October 23, 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)

  • 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

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Outbreak notices

Showing 1–19 of 19 notices

Global Notice Global Historical notice

Malaria – Pakistan

Start date
October 17, 2022
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Dengue - Pakistan

Start date
October 13, 2022
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Dengue fever – Pakistan

Start date
July 28, 2022
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

HIV cases–Pakistan

Start date
July 28, 2022
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Circulating vaccine-derived poliovirus type 2 – Pakistan

Start date
July 28, 2022
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Cholera – Pakistan

Start date
June 17, 2022
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Dengue fever – Pakistan

Start date
December 14, 2021
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

1998 - Crimean-Congo haemorrhagic fever in Pakistan

Start date
June 8, 2021
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

2002 - Leishmaniasis in Pakistan - Update

Start date
June 7, 2021
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

2002 - Leishmaniasis in Pakistan

Start date
June 7, 2021
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Typhoid fever – Pakistan

Start date
June 3, 2021
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Circulating vaccine-derived poliovirus type 2 – Pakistan

Start date
December 27, 2016
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Confirmed international spread of wild poliovirus from Pakistan

Start date
September 20, 2011
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Poliomyelitis in Pakistan

Start date
July 7, 2011
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Crimean-Congo haemorrhagic fever (CCHF) and Dengue in Pakistan

Start date
October 25, 2010
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Cholera in Pakistan

Start date
October 25, 2010
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Avian influenza – situation in Pakistan - update 2

Start date
April 3, 2008
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Avian influenza – situation in Pakistan - update

Start date
December 27, 2007
Last updated

Source: WHO

View Notice

Global Notice Global Historical notice

Avian influenza – situation in Pakistan

Start date
December 15, 2007
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.

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