Seven more will be given the vaccine next week . A third person will receive a dose of an additional vaccine Thursday . Food and Drug Administration announces the start of an Ebola vaccine human safety trial . This is the first test of this type of Ebola vaccine in humans . 20 healthy volunteers will get the vaccine at the National Institutes of Health in Maryland .
A third person will receive a dose of an additional vaccine Thursday . Food and Drug Administration announces the start of an Ebola vaccine human safety trial . This is the first test of this type of Ebola vaccine in humans . 20 healthy volunteers will get the vaccine at the National Institutes of Health in Maryland .