Drugmakers Sign Covid-19 Vaccine Safety Pledge

P.M. Edition for Sept. 8. Amid concerns over the rapid pace of Covid-19 vaccine development, nine drugmakers including Pfizer, AstraZeneca and Moderna say they won't rush to seek approval for a vaccine until it proves safe and effective in a late-stage trial. Pharmaceutical reporter Jared S. Hopkins joins host Annmarie Fertoli with more details. Learn more about your ad choices. Visit megaphone.fm/adchoices