Scientists race to develop Ebola drugs as outbreak surges
Scientific American - May 18, 2026
The Africa Centres for Disease Control and Prevention is evaluating whether to trial the only approved Ebola vaccine, called Ervebo, which was first proven effective during the 2014–16 outbreak in West Africa. The vaccine is highly effective against Ebola Zaire, but it’s unclear how well it would work against Bundibugyo virus, said Thomas Geisbert, a virologist at the University of Texas Medical Branch in Galveston. "It's kind of a coin flip," he said.