Support WBURFirst Ebola Vaccine Likely To Stop The Next OutbreakPlay02:11Download AudioMichaeleen DoucleffDecember 22, 2016 ShareA woman is vaccinated at a health center in Conakry, Guinea, during the clinical trials of a vaccine against the Ebola virus. (AFP/Getty Images)
A woman is vaccinated at a health center in Conakry, Guinea, during the clinical trials of a vaccine against the Ebola virus. (AFP/Getty Images)