A 90% Effective Vaccine
Jim and Katherine get sent to the principal (the lead principal investigator of the Pfizer vaccine trial). Dr. Stephen Thomas, now a key figure evaluating the Pfizer vaccine, returns to explain promising preliminary data that shows it to be 90% effective. Support this show and all of The Atlantic’s journalism by becoming a subscriber at www.theatlantic.com/supportus Learn more about your ad choices. Visit megaphone.fm/adchoices
