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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

Country: Saudi Arabia ×
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Outbreaks reported by month (Year to date)

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Source: WHO public dataLast updated September 5, 2026 ET

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.

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Outbreak notices

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – The Kingdom of Saudi Arabia

Start date: July 28, 2022
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – The Kingdom of Saudi Arabia

Start date: July 28, 2022
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – The Kingdom of Saudi Arabia

Start date: July 28, 2022
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – The Kingdom of Saudi Arabia

Start date: July 28, 2022
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – The Kingdom of Saudi Arabia

Start date: July 28, 2022
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus – Saudi Arabia

Start date: April 7, 2022
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus – Saudi Arabia

Start date: August 17, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

1998 - Health conditions for travellers to Saudi Arabia - Pilgrimage to Mecca (Hajj)

Start date: June 8, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

1996 - Health conditions for travellers to Saudi Arabia - Pilgrimage to Mecca (Hajj)

Start date: June 8, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

2000 - Rift Valley fever in Saudi Arabia - Update

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

Global Notice Global Historical notice

2000 - Rift Valley fever in Saudi Arabia - Update/Acute haemorrhagic feve syndrome in Yemen - Update

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

Global Notice Global Historical notice

2000 - Rift Valley fever in Saudi Arabia - Update 2

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

Global Notice Global Historical notice

2000 - Meningococcal disease in Francen(Update), United Kingdom (Update), Oman, Saudi ARabia, Netherlands

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

Global Notice Global Historical notice

2000 - Rift Valley fever in Saudi Arabia

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

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – Saudi Arabia

Start date: June 3, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – Saudi Arabia

Start date: June 3, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – Saudi Arabia

Start date: June 3, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – Saudi Arabia

Start date: June 3, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle east respiratory syndrome coronavirus (MERS-CoV) – Saudi Arabia

Start date: June 3, 2021
Last updated: July 21, 2026 ET

Global Notice Global Historical notice

Middle East respiratory syndrome coronavirus (MERS-CoV) – Saudi Arabia

Start date: June 3, 2021
Last updated: July 21, 2026 ET

Data last updated: September 5, 2026 ET

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