Ethiopia declares its first Marburg outbreak over after 42 days with no new cases
Ethiopia says it has ended its first-ever Marburg virus outbreak after completing the required 42-day monitoring period without a new confirmed case. Health officials and WHO teams say rapid surveillance, lab work, infection-control support, and community outreach helped stop transmission in under three months.

Ethiopia has declared the end of its first Marburg virus outbreak, closing a months-long public health emergency after officials completed the required 42-day period with no new confirmed infections. The outbreak was first confirmed in mid-November 2025 in the country’s south, near the border with South Sudan, and authorities say intensive follow-up and expanded surveillance ultimately showed transmission had stopped.

According to Ethiopia’s health authorities and international partners, the final tally included 14 confirmed Marburg cases, with nine deaths and five recoveries. Officials also cited additional deaths that were classified as possible Marburg cases, reflecting the difficulty of confirming every suspected infection in remote areas and during periods of intense pressure on health services.
Several infections involved health workers, underscoring how quickly Marburg can spread when care settings lack perfect protection. Responders emphasized training on infection prevention and control, ensuring protective equipment availability, and strengthening triage practices so patients with compatible symptoms could be isolated and assessed more rapidly.
The World Health Organization said it supported Ethiopia’s Ministry of Health with technical assistance across surveillance, laboratory diagnostics, case management, infection control, logistics, and coordination. The WHO also highlighted the importance of risk communication and community engagement, because early recognition of symptoms and timely reporting can reduce exposure to bodily fluids that carry the virus.
Marburg is a viral hemorrhagic fever linked to fruit bats and can spread between people through close contact with bodily fluids or contaminated surfaces. Symptoms can begin with fever and muscle pain and may progress to severe vomiting, diarrhea, and, in some cases, fatal bleeding and shock.
Ethiopia’s announcement does not mean the risk is permanently gone. Public health agencies typically keep heightened monitoring in place for a period afterward and use lessons from the outbreak—such as faster contact tracing, better sample transport, and improved protective protocols—to prepare for future flare-ups or importations.
The end-of-outbreak milestone matters for affected communities and for neighboring countries that watch cross-border health threats closely. Officials framed the outcome as evidence that rapid detection and a coordinated response can contain even high-fatality pathogens when surveillance and clinical systems move quickly.