Earlier this month NPR health correspondent Rob Stein introduced us to Victoria Gray, the woman at the center of a groundbreaking medical treatment using CRISPR, the gene-editing technique. This week, Rob reports exclusively for NPR on the first results of that closely-watched experiment. Follow host Maddie Sofia on Twitter @maddie_sofia). Email the show at [email protected]).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)
