Ethiopia declares end to its first Marburg outbreak after 42 days without new cases
Ethiopia has declared the end of its first Marburg virus outbreak after completing the required 42-day period with no new confirmed infections. The outbreak began in November 2025 in the country’s south near the South Sudan border and resulted in 14 confirmed cases, including nine deaths and five recoveries, with additional deaths classified as possible cases. Health officials, supported by the World Health Organization, strengthened surveillance, diagnostics, and infection-control measures. Marburg is a severe hemorrhagic fever linked to fruit bats and spreads through bodily fluids; there is no licensed vaccine or specific treatment.
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Outbreak declared over after monitoring period
Ethiopia said it has ended its first-ever Marburg virus outbreak, clearing the 42-day window required after the last confirmed patient tests negative and no additional cases emerge. Public health authorities said enhanced surveillance and contact follow-up were maintained through the monitoring period to ensure that hidden transmission chains did not persist in affected communities.

Case totals and impact on health workers
The outbreak, first detected in November 2025 in southern Ethiopia near the South Sudan border, led to 14 confirmed infections. Nine people died and five recovered, and additional deaths were classified as possible Marburg cases. Health workers were among those infected, highlighting how dangerous hemorrhagic fever outbreaks can be when infection prevention and control measures are strained or when early cases are not recognized quickly.
How Marburg spreads and why it is feared
Marburg virus disease is linked to fruit bats and can spread between people through close contact with bodily fluids or contaminated surfaces. Symptoms can begin like many other infections—fever and muscle pain—before progressing to vomiting, diarrhea, and, in severe cases, fatal bleeding and shock. Because there is no licensed vaccine or proven curative treatment, outbreak control relies heavily on rapid detection, isolation, protective equipment, and careful management of contacts.
What containment required
Officials credited strengthened laboratory diagnostics and coordinated response operations for helping stop transmission. The World Health Organization said it supported Ethiopia with technical assistance spanning surveillance, testing, case management, infection prevention, and logistics. Public health teams also focused on safe care practices and community messaging to reduce exposure risks and improve early reporting of symptoms.