The companies leading the high-stakes race for a coronavirus vaccine, plus everything else you missed: CNBC After Hours
July 23, 2020 at 17:47 PM EDT
CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC's Meg Tirrell explains the state of the race for a coronavirus vaccine: who are the players, who are the frontrunners, and how long will it take?
