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Listen "A COVID-19 Vaccine: What You Need To Know"
Episode Synopsis
Approximately 200 COVID-19 vaccines are being actively developed, a process that health officials are expediting to help end the pandemic. Today on the show, NPR science correspondent Joe Palca walks us through the latest in vaccine development — from how a coronavirus vaccine would work to the challenges of distributing it to the world.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
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