Skip to main content
Back to Show
PBS News Hour

Why testing an Ebola vaccine isn’t so easy

In Sierra Leone and Liberia, where the Ebola epidemic has been a nightmare, the promise of a vaccine offers hope. Science correspondent Miles O’Brien reports on the challenges of conducting experimental drug trials there and the desperate need to find a fix.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
May 10, 2025 - PBS News Weekend full episode
26:45
May 10, 2025 - PBS News Weekend full episode
May 9, 2025 - PBS News Hour full episode
57:46
May 9, 2025 - PBS News Hour full episode
May 8, 2025 - PBS News Hour full episode
57:46
May 8, 2025 - PBS News Hour full episode
May 7, 2025 - PBS News Hour full episode
57:46
May 7, 2025 - PBS News Hour full episode
May 6, 2025 - PBS News Hour full episode
57:46
May 6, 2025 - PBS News Hour full episode
May 5, 2025 - PBS News Hour full episode
57:46
May 5, 2025 - PBS News Hour full episode
May 4, 2025 - PBS News Weekend full episode
26:45
May 4, 2025 - PBS News Weekend full episode
May 3, 2025 - PBS News Weekend full episode
26:44
May 3, 2025 - PBS News Weekend full episode
May 2, 2025 - PBS News Hour full episode
56:45
May 2, 2025 - PBS News Hour full episode
May 1, 2025 - PBS News Hour full episode
56:42
May 1, 2025 - PBS News Hour full episode
April 30, 2025 - PBS News Hour full episode
56:44
April 30, 2025 - PBS News Hour full episode
April 29, 2025 - PBS News Hour full episode
56:45
April 29, 2025 - PBS News Hour full episode
Active loading indicator