In brief
Tanzania's Health Minister confirmed that all tested samples returned negative for the Marburg virus despite the WHO reporting suspected cases in the Kagera region.
Tanzania has officially rejected a World Health Organization (WHO) report suggesting a new outbreak of the highly contagious Marburg virus in its Kagera region. The WHO had identified nine suspected cases, including eight fatalities, prompting concerns over a potential epidemic similar to past outbreaks in Africa. In response, Tanzania's Health Minister Jenista Mhagama stated that rigorous testing of the reported cases has resulted in negative results for the Marburg virus. She emphasized that the nation has bolstered its surveillance and response systems to effectively monitor and manage any potential health threats."We assure all international bodies, including the WHO, that we will keep them informed on any developments," Mhagama clarified in a press release. This assertion comes after Tanzania faced its inaugural Marburg outbreak in March 2023, which claimed six lives over a two-month period.The Marburg virus poses severe health risks, resembling Ebola and manifesting symptoms such as fever, abdominal pain, vomiting, and in severe cases, profuse bleeding leading to death. Following the initial alarm, WHO Director-General Tedros Adhanom Ghebreyesus warned about the possibility of rising case numbers due to improved surveillance efforts.While the WHO continues monitoring the situation, it reported that all healthcare workers and identified patients are under observation. The organization noted that the risk of wider transmission remains "high" in the region due to its status as a major travel route near borders with the Democratic Republic of the Congo, Uganda, Rwanda, and Burundi.Dr. Tedros has advised against imposing travel or trade restrictions related to Tanzania at this time, highlighting the global risk from this potential outbreak as "low." A team of WHO experts has already been dispatched to the Kagera region for in-depth investigations and specimen collections.The Marburg virus is primarily transmitted from fruit bats to humans, with no specific treatment or vaccine currently available, although research is ongoing. Earlier outbreaks in neighboring countries serve as a stark reminder of the virus's lethal nature, which has an average fatality rate of around 50%.



