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On March 23, 2015, Medecins Sans Frontieres (Doctors Without Borders) together with the World Health Organization started a clinical trial in Guinea to test the safety, efficacy and capacity substance to provoke an immune response of the anti-Ebola vaccine rVSV-EBOV.
On March 23, 2015, Medecins Sans Frontieres (Doctors Without Borders) together with the World Health Organization started a clinical trial in Guinea to test the safety, efficacy and capacity substance to provoke an immune response of the anti-Ebola vaccine rVSV-EBOV.

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    WHO: New Ebola vaccine 'highly effective'

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WHO: New Ebola vaccine 'highly effective'

A newly developed vaccine against the deadly Ebola virus is "highly effective" and could help prevent its spread in the current and future outbreaks, the World Health Organization says. CNN's Elizabeth Cohen reports.

WHO: New Ebola vaccine 'highly effective'

A newly developed vaccine against the deadly Ebola virus is "highly effective" and could help prevent its spread in the current and future outbreaks, the World Health Organization says. CNN's Elizabeth Cohen reports.