In more than 75 countries, Médecins Sans Frontières provides medical humanitarian assistance to save lives and ease the suffering of people in crisis situations. Find out more about our actions in every country below.
Bosnia-Herzegovina
After a decade working with people affected by the Balkan wars, we ended our work in Bosnia-Herzegovina in 2001. In 2018, we returned to assist migrants and refugees escaping conflit in the Middle East, Asia and Africa, before ending activities in the country in 2021.
Brazil
Learn about MSF's activities in northern Brazil, where we are working to improve medical care for Venezuelan migrants and asylum seekers, as well as local communities.
Bulgaria
MSF first worked in Bulgaria in 1981 and left the country in 2024.
Burkina Faso
MSF is providing people affected by insecurity with essential services.
Burundi
MSF is responding to malaria in five districts of Burundi.