SciDev.Net Jan 21 2025 Tanzania's President Samia Suluhu Hassan has declared an outbreak of Marburg virus, confirming a single case in the northwestern region of Kagera after a meeting with WHO director-general Tedros Adhanom Ghebreyesus. The confirmation follows days of speculation about a possible outbreak in the region, after the WHO reported a number of deaths suspected to be linked to the highly infectious disease. While Tanzania's Ministry of Health declared last week that all suspected