Four Boston doctors are heading for Ebola-stricken Liberia on a mission to stop the death toll and beat back the epidemic. Paul Farmer, Kolokotrones University Professor of Global Health and Social Medicine and head of the Department of Global Health and Social Medicine; Joia Mukherjee, associate professor of medicine at Brigham and Women’s Hospital; Rajesh Panjabi, instructor in medicine at Brigham and Women’s Hospital; and Corrado Cancedda, instructor in medicine at Brigham and Women’s Hospital, are mentioned.