The Tech Behind the Leading Covid-19 Vaccine Candidates

The Tech Behind the Leading Covid-19 Vaccine Candidates

By The Wall Street Journal

As coronavirus case counts continue to surge in the U.S., all eyes are on two promising vaccine candidates from drug companies Pfizer and Moderna. Both use a promising new gene-based technology called messenger RNA. Reporter Peter Loftus joins host Amanda Lewellyn for a look at how it works. Christopher Zinsli is our supervising producer. Kateri Jochum is the executive producer of WSJ Podcasts. Learn more about your ad choices. Visit megaphone.fm/adchoices
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