The WHO technical advisory group on vaccine research met last Friday to review new data on the Ervebo vaccine, the only licensed vaccine against Ebola virus disease. New data from two animal studies show that Ervebo offers some protection against Bundibugyo virus disease, particularly against dying from the disease. The studies were done following WHO's call for more research. Given this new information, and that there are no safety concerns for this vaccine, the group recommends that the Erve