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A COVID-19 Vaccine: What You Need To Know
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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. See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences. NPR Privacy Policy