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.

Support Provided By
Season
September 30, 2025 - PBS News Hour full episode
57:46
September 30, 2025 - PBS News Hour full episode
September 29, 2025 - PBS News Hour full episode
57:46
September 29, 2025 - PBS News Hour full episode
September 28, 2025 - PBS News Weekend full episode
26:45
September 28, 2025 - PBS News Weekend full episode
September 27, 2025 - PBS News Weekend full episode
26:45
September 27, 2025 - PBS News Weekend full episode
September 26, 2025 - PBS News Hour full episode
57:46
September 26, 2025 - PBS News Hour full episode
September 25, 2025 - PBS News Hour full episode
57:46
September 25, 2025 - PBS News Hour full episode
September 24, 2025 - PBS News Hour full episode
56:45
September 24, 2025 - PBS News Hour full episode
September 23, 2025 - PBS News Hour full episode
56:50
September 23, 2025 - PBS News Hour full episode
September 22, 2025 - PBS News Hour full episode
57:46
September 22, 2025 - PBS News Hour full episode
September 21, 2025 - PBS News Weekend full episode
26:45
September 21, 2025 - PBS News Weekend full episode
September 20, 2025 - PBS News Weekend full episode
26:45
September 20, 2025 - PBS News Weekend full episode
September 19, 2025 - PBS News Hour full episode
57:46
September 19, 2025 - PBS News Hour full episode
Active loading indicator