Deadly Marburg virus spreads in Africa, WHO increases health surveillance
There are no known treatments for this virus which has a fatality rate of 88%
A logo is pictured outside a building of the World Health Organization (WHO) during an executive board meeting on update on the coronavirus disease (COVID-19) outbreak, in Geneva, Switzerland, April 6, 2021.(photo credit: REUTERS/DENIS BALIBOUSE/FILE PHOTO)Updated: 
