Up Next
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
56:42
October 23, 2025 - PBS News Hour full episode
57:46
October 22, 2025 - PBS News Hour full episode
57:46
October 21, 2025 - PBS News Hour full episode
57:46
October 20, 2025 - PBS News Hour full episode
26:44
October 19, 2025 - PBS News Weekend full episode
26:44
October 18, 2025 - PBS News Weekend full episode
57:46
October 17, 2025 - PBS News Hour full episode
57:46
October 16, 2025 - PBS News Hour full episode
57:46
October 15, 2025 - PBS News Hour full episode
57:46
October 14, 2025 - PBS News Hour full episode
57:46
October 13, 2025 - PBS News Hour full episode
26:45
October 12, 2025 - PBS News Weekend full episode