Doctors Without Borders/Médecins Sans Frontières (MSF) is an independent, international organization that provides medical care to the people who need it most. The organization cares for people affected by conflict, disease outbreaks, disasters, and social exclusion in more than 70 countries. MSF offers medical humanitarian assistance solely based on need, regardless of race, ethnicity, religion, or politics. Against a backdrop of the proliferation of armed conflicts, highly dynamic spread of infectious disease, global climate change, and unprecedented disruption to like-minded organizations, the work of MSF has never been more urgent.   International project teams include medical, logistical, and administrative staff, most of them hired locally and working with their own communities. MSF actions are guided by medical ethics and the principles of independence, impartiality, and neutrality; at the same time, teams bear witness and speak out about the experiences of colleagues...