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.
Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6
Follow us:
Facebook: https://www.pbs.org/newshour
Twitter: https://www.twitter.com/newshour
Instagram: https://www.instagram.com/newshour
Subscribe:
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts
Newsletters: https://www.pbs.org/newshour/subscribe
