WHO issues comprehensive guidelines on filovirus disease, including Ebola and Marburg disease

WHO
Jun 17, 2026

WHO issues comprehensive guidelines on filovirus disease, including Ebola and Marburg disease


As the Democratic Republic of the Congo is battling an Ebola disease outbreak caused by the Bundibugyo virus, the World Health Organization (WHO) has released its first comprehensive guidelines for the clinical management of filovirus disease which include all types of Ebola and Marburg viruses. The new guidelines highlight the importance of early supportive care to improve patient survival and health outcomes, outlining 16 evidence-based recommendations.

Ebola and Marburg diseases are serious and often fatal, with case fatality rates ranging from 25% to 90% in the most severe outbreaks. There have been 72 outbreaks of Ebola and Marburg diseases reported in Africa since 1967, when Marburg virus was first discovered. These outbreaks often have significant socio-economic and psychological impact on communities affected. In the absence of licensed vaccines and treatments for Marburg virus disease, Bundibugyo and Sudan virus diseases, early supportive care significantly improves survival.

“These new guidelines are a perfect example of how WHO leverages science to better protect and care for people during outbreaks and health emergencies,” WHO Director-General Dr Tedros Adhanom Ghebreyesus says. “The current Bundibugyo virus outbreak is a stark reminder of the need for diligent, holistic and person-focused medical care, to save lives and preserve human dignity. We encourage governments and authorities to integrate these new recommendations into preparedness and outbreak response, to ensure high-quality care for everyone.”