Rwanda starts vaccine trials against deadly Marburg virus BBC.comDeadly Marburg Virus Hits Rwanda’s Doctors and Nurses Hard The New York TimesRwanda begins vaccination drive to curb Marburg virus outbreak Al Jazeera EnglishMarburg in Rwanda - Level 2 - Level 2 - Practice Enhanced Precautions - Travel Health Notices | Travelers' Health CDCRwanda will deploy Marburg vaccine under trial as death toll rises to 12 The Associated Press