
Polio: 99.9% Defeated. What Will It Take to End It for Good?
Jan 16, 2026 - 05:40
Radio and PodcastLive Radio & Podcasts
Are vaccines safe? What's actually in them? In this 2-part episode of Science in 5, WHO's Dr. Kate O'Brien breaks down how vaccines are tested, approved, and monitored even after they reach the public. She also explains...