Skip to main content
Back to Show
PBS News Hour

Is the Pfizer booster shot necessary? An expert weighs in

Pfizer's recent push to add a booster shot to its COVID-19 vaccination protocol seems to be at odds with what many people understood about the drug's effectiveness. And, as William Brangham reports, it has also prompted real concern among healthcare professionals. Dr. Kirsten Bibbins-Domingo, a professor of epidemiology and biostatistics at the University of California joins us to discuss.

Support Provided By
Season
October 20, 2025 - PBS News Hour full episode
57:46
October 20, 2025 - PBS News Hour full episode
October 19, 2025 - PBS News Weekend full episode
26:44
October 19, 2025 - PBS News Weekend full episode
October 18, 2025 - PBS News Weekend full episode
26:44
October 18, 2025 - PBS News Weekend full episode
October 17, 2025 - PBS News Hour full episode
57:46
October 17, 2025 - PBS News Hour full episode
October 16, 2025 - PBS News Hour full episode
57:46
October 16, 2025 - PBS News Hour full episode
October 15, 2025 - PBS News Hour full episode
57:46
October 15, 2025 - PBS News Hour full episode
October 14, 2025 - PBS News Hour full episode
57:46
October 14, 2025 - PBS News Hour full episode
October 13, 2025 - PBS News Hour full episode
57:46
October 13, 2025 - PBS News Hour full episode
October 12, 2025 - PBS News Weekend full episode
26:45
October 12, 2025 - PBS News Weekend full episode
October 11, 2025 - PBS News Weekend full episode
26:45
October 11, 2025 - PBS News Weekend full episode
October 10, 2025 - PBS News Hour full episode
57:46
October 10, 2025 - PBS News Hour full episode
October 9, 2025 - PBS News Hour full episode
57:46
October 9, 2025 - PBS News Hour full episode
Active loading indicator