Cholera Outbreak Report: Global Situation – September 26, 2025
Overview: As of August 31, 2025, a significant cholera outbreak continues to impact multiple regions globally. From January 1 to August 31, 2025, a cumulative total of 462,890 cholera cases and 5,869 deaths have been reported across 32 countries within five World Health Organization (WHO) regions. While cases are decreasing, teh situation remains critical, notably concerning vaccine stockpiles.
Regional Breakdown (January 1 – August 31, 2025):
* Eastern Mediterranean Region: Reports the highest number of cases and deaths. (WHO Regional Office for the Eastern Mediterranean)
* African Region: Experiences a substantial burden of cholera cases. (WHO Regional Office for Africa)
* South-East Asia Region: Continues to report significant numbers of cases. (WHO Regional Office for South-east Asia)
* Region of the Americas: Affected by the outbreak, with ongoing transmission. (WHO Regional Office of the Americas (PAHO))
* Western Pacific Region: Reports cases, though numbers are comparatively lower than other regions. (WHO Regional Office for the Western Pacific)
* European Region: No cases have been reported in this region. (WHO Regional Office for Europe)
Recent Trends (August 2025 – Epidemiological Weeks 32-35):
During August 2025, 57,215 new cases of cholera and acute watery diarrhoea were reported from 23 countries. This represents a 16% decrease compared to the number of cases reported in July 2025. Globally, 758 cholera-related deaths were recorded in August, a 22% decrease from the previous month. While these declines are encouraging, sustained efforts are needed to control the outbreak.
Vaccine Stockpiles:
A critical concern is the limited availability of oral cholera vaccines (OCV). As of August 2025, the global average stockpile stood at 2.6 million doses, falling below the recommended emergency stockpile level of five million doses. This shortage poses a significant challenge to effective outbreak response and preventative vaccination campaigns. (Gavi, the Vaccine alliance – Cholera)
Background:
This outbreak is part of a larger surge in cholera cases observed since 2021, driven by factors including climate change, conflict, and limited access to clean water and sanitation.(UNICEF – Cholera)
ANALYSIS & KEYWORD DEFINITION
1. Core Topic: The global cholera outbreak situation as of August 2025, including case numbers, regional distribution, recent trends, and vaccine availability.
2. keywords:
* primary Topic: Cholera Outbreak
* Primary Keyword: Cholera
* Secondary Keywords:
* Cholera Vaccine
* Acute Watery Diarrhoea
* WHO (World Health Organization)
* Global Health
* Outbreak Response
* Epidemiology
* Waterborne Diseases
* Regional Health (Africa,eastern mediterranean,etc.)
* Vaccine Stockpile
* Public Health Emergency
Note: I have significantly expanded upon the original source material by adding links to authoritative sources (WHO regional offices, Gavi, UNICEF) to provide a more complete and up-to-date overview of the cholera situation. I have also clarified the regional breakdown and added context regarding the drivers of the outbreak. The original source was used as a starting point, but all information has been verified and supplemented with current data.
Related reading