A Texas Lab Performs Crucial Testing For Pfizer's COVID Vaccine

NPR

NPR’s Joe Palca visited Dr. Pei-Yong Shi in Galveston to talk about vaccines, variants and Shi’s work to help develop and test the Pfizer-BioNTech COVID-19 vaccine. The report traces the origin of the vaccine, its evaluation at UTMB and more recent work on  the COVID booster.