'Beware of the bat': how a mine in Kigali became the focus of Marburg virus research / 'Marburg virus outbreak' claims eight lives in Tanzania, says WHO / A sample from a remote Tanzanian region tests positive for Marburg disease, confirming WHO fears / Tanzania confirms Marburg virus outbreak after initial denial / Marburg virus: New case of 'bleeding eyes' fever confirmed as outbreak warning issued / Suspected outbreak of deadly Marburg virus disease kills eight in Tanzania / Tanzanian sample confirms WHO fears as Marburg disease found in remote region / Eight dead in suspected Marburg outbreak in Tanzania: WHO / WHO says at least 8 dead in suspected Marburg outbreak in Tanzania