Yemen Faces Tripled Cholera Cases Amidst Intensifying Conflict, WHO Issues Urgent Warning

Suspected cholera cases in Yemen have alarmingly tripled in the last three weeks, according to a warning issued by the World Health Organization (WHO). This surge coincides with renewed fighting that has forced over 200,000 civilians to flee their homes and seek refuge in unsanitary displacement camps.

The WHO reported in a Tuesday statement that intensified combat has driven a sharp increase in suspected cases, rising from 217 in the week of September 6-12 to 647 in the week of September 27 to October 3. Annette Heinzelmann, the UN agency’s emergency director for the region, stated, “Families fleeing conflict are now facing another threat from diseases that can be prevented and treated.” She emphasized the critical need for “urgent funding and unimpeded access to safe water, vaccination and essential health services” to prevent rapid spread among vulnerable populations.

This year, Yemen has reported a total of 8,034 suspected cholera cases and 27 deaths, with a significant quarter of these cases occurring in the past four weeks. The five governorates most affected, hosting large numbers of displaced people in the southwest, are Abyan, Lahij, al-Dhalea, Taiz, and Aden, accounting for 92 percent of the reported cases. The disease has also impacted remote displacement camps in Hadramout, in the country's east, which pose significant access challenges for medical teams.

Cholera has been a recurring issue in Yemen for years, exacerbated by the ongoing conflict. In 2024, the WHO had already warned of Yemen facing the “highest burden” of a global cholera outbreak. A severe wave in 2017 infected hundreds of thousands and resulted in at least 2,000 deaths.

Yemen is grappling with one of the world's most severe humanitarian crises, with circumstances escalating since the resurgence of fighting between the Houthi group (Ansar Allah) and the internationally recognized Yemeni government. Cholera, an acute intestinal infection caused by the bacterium Vibrio cholerae, spreads through contaminated food and water and can be deadly if not treated promptly with oral rehydration or antibiotics for severe cases.

The WHO, based in Geneva, has only secured $3.78 million of the $31 million required for its 90-day emergency response in Yemen. This funding is crucial for expanding disease surveillance in displacement sites, deploying rapid response teams, strengthening cholera treatment centers, and improving infection prevention measures in health facilities and treatment sites.