Informing humanitarians worldwide 24/7 — a service provided by UN OCHA

Health

Introduction

This page includes humanitarian content on issues related to health, such as emergency medical services, equipment and supplies, reproductive health, nutrition, psychosocial support, health education, mobile medical clinics, and disease control.

Overview

Epidemic disasters covered by ReliefWeb in the last 12 months.

Guinea-Bissau: Mpox Outbreak - Jul 2026

The Ministry of Public Health declared Guinea-Bissau’s first mpox outbreak on 4 July 2026. By 20 July, three laboratory-confirmed cases had been reported: two in Bissau, including the first confirmed case in Cuntum, and one in Safim in Biombo Region...

Central African Republic: Cholera Outbreak - Jun 2026

On 26 June 2026, the Ministry of Health and Population declared a cholera outbreak after laboratory confirmation of cases in Bimbo and Mbaïki health districts. As of 1 July, 214 suspected cases and 24 community deaths had been reported, resulting in a case...

Cameroon: Cholera Outbreak - Jun 2026

Cameroon's Far North Region is facing a rapidly expanding outbreak. Since late June, more than 1,250 cases and 31 deaths have been reported across nine health districts. The outbreak has already surpassed the scale of recent epidemics recorded in 2019, 2022...

Chad: Cholera Outbreak - Jun 2026

On 16 June, the Ministry of Public Health and Prevention declared a cholera outbreak in Karal health district, Haraz-al-Biar department (bordering the Lac province and the far-northern Cameroon region), an area hosting more than 30,000 displaced people...

Central/Eastern Africa: Ebola Outbreak - May 2026

On 15 May 2026, the Democratic Republic of the Congo declared its 17th Ebola disease outbreak after laboratory testing confirmed Bundibugyo virus disease in Ituri Province. Uganda simultaneously confirmed an outbreak following the detection of imported cases...

Sri Lanka: Dengue Outbreak - May 2026

Dengue cases have been on the rise in the country since the beginning of the year. Following a massive seasonal surge triggered by heavy rains in mid-May 2026, the epidemic trajectory accelerated significantly. Driven by the onset of the southwest monsoon and...

Suriname: Chikungunya Virus Outbreak - Mar 2026

On March 4, 2026 Suriname's Ministry of Health has confirmed a significant increase in the cases of chikungunya virus (CHIK V) following the previous declaration of outbreak in late January. Based on the Central Laboratory of the Bureau for Public Health...

Zambia: Cholera Outbreak - Feb 2026

Zambia has been experiencing the cholera outbreak since 5th August 2025. The first case was detected at Chipwa Health post bordering Tanzania in a region that was experiencing cholera then. Within a few weeks, the disease spread to other parts of Northern...

Somalia: Dengue Outbreak - Feb 2026

As of early 2026, health authorities have reported a sharp increase in mosquito-borne infections compared to previous years, raising alarm among public health. The disease has spread across multiple regions, particularly in urban and densely populated areas,...

Guatemala: Measles Outbreak - Jan 2026

On 2 January 2026, Guatemala was officially notified of a confirmed measles case involving a 24 year old male patient, of Salvadoran nationality and resident in El Salvador, with onset of rash on 24 December 2025 and laboratory confirmation reported on 30...

Burkina Faso: Measles Outbreak - Jan 2026

Between 1 January and 8 March, health authorities reported 3,234 measles cases and one death across the eastern regions of Goulmou, Sirba, and Tapoa, including 2,683 cases in Matiacoali (Goulmou). This is nearly ten times higher than during the same period in...

Madagascar: Mpox Outbreak - Dec 2025

Madagascar’s first documented mpox outbreak, involving clade Ib, began with the detection of an index case on 17 December 2025. The Ministry of Public Health confirmed the outbreak on 30 December. By 12 January 2026, 228 cases had been reported, including 24...

Ethiopia: Marburg Disease Outbreak - Nov 2025

Ethiopia’s Ministry of Health has confirmed an outbreak of Marburg virus disease in the South Ethiopia Region, the first of its kind in the country, following laboratory testing of samples from a cluster of suspected cases of viral haemorrhagic fever. Genetic...

Cuba: Arboviral Outbreak - Oct 2025

In October 2025, the Ministry of Public Health (MINSAP) officially declared a complex arboviral outbreak in Cuba, involving Dengue, Oropouche, and Chikungunya viruses. All 15 provinces are affected to varying degrees, with the most critical situation reported...

Manuals and Guidelines

DR Congo

Termes de Référence (TdR): Comité Provincial de Coordination de la Réponse Éducative en Contexte de Maladie à Virus Ebola (MVE 17) - Ituri, Oct 2026

1. Contexte La province de l’Ituri fait face à une épidémie de maladie à virus Ebola qui exige une coordination étroite entre les autorités sanitaires, éducatives, administratives et les partenaires...

Evaluation and Lessons Learned

Niger + 2 more

UNHCR Niger Synthèse des résultats mi-parcours 2026

Contexte La situation sécuritaire et humanitaire au Niger demeure préoccupante au premier semestre 2026, marquée par la persistance des violences armées, les déplacements forcés et les contraintes...

Cuba

Lessons Learned Exercise -Cuba Arboviral Outbreak (MDRCU012)

En el marco del compromiso con la mejora continua y la rendición de cuentas, Cruz Roja Cubana desarrolló un taller de lecciones aprendidas a la emergencia MDRCU012: Arbovirosis Cuba, ejecutada en...

Latest Updates

DR Congo + 5 more

Multi-Country Ebola Bundibugyo Outbreak Update n°23

According to the Ministry of Health of the Democratic Republic of the Congo (DRC), as of 18 October 2026, the country had reported 9,552 confirmed cases of Bundibugyo virus disease (BVD), including...

Jobs

Training

Resources