Rwandan health authorities will begin a vaccine study against the Marburg hemorrhagic fever as the East African country tries to stop the spread of an outbreak that has killed 12 people

KIGALI, Rwanda -- KIGALI, Rwanda (AP) — Marburg hemorrhagic fever has killed 11 people in Rwanda, health authorities said Thursday, as the East African country searches for the source of an outbreak first traced among patients in health facilities.

Rwanda said on Sunday it had begun administering vaccine doses against the Marburg virus to try to combat an outbreak of the Ebola-like disease in the east African country, where it has so far killed 12 people.