Tanzania has reported a suspected outbreak of Marburg Virus Disease (MVD) in the Kagera region, resulting in eight fatalities.

Despite the outbreak, health officials have recommended no travel or trade restrictions with Tanzania.

The World Health Organization (WHO) has issued a high alert for neighboring countries, including Kenya, Uganda, Rwanda, Burundi, Mozambique, and the Democratic Republic of Congo (DRC).

WHO has urged these nations to strengthen surveillance and response measures at entry points and improve collaboration to harmonize reporting systems.

Reports indicate six cases were initially detected in Kagera, with five deaths recorded by January 10, 2025. Symptoms included severe headaches, high fever, back pain, diarrhea, vomiting blood, body weakness, and bleeding from orifices in advanced stages.

An additional nine suspected cases, including eight deaths, were later reported in Biharamulo and Muleba districts, resulting in an alarming case fatality rate (CFR) of 89%.

WHO confirmed that samples from two patients have been sent to Tanzania's National Public Health Laboratory for testing. Contact tracing, including healthcare workers, is underway to curb further spread.

To contain the outbreak, WHO emphasizes the need for well-equipped isolation and treatment centers, alongside enforcing safe and dignified burial practices. The agency also advises avoiding close contact with infected individuals or their body fluids and discourages home care for symptomatic patients.

Additionally, the public is urged to avoid prolonged exposure to fruit bat colonies in caves or mines, wear protective gear during such activities, and thoroughly cook animal products before consumption.

Currently, there are no approved vaccines for MVD, but trials for potential candidates are ongoing.