Pfizer's chief medical officer lays out COVID-19 facts in social media series

Pfizer is working to help spread education around COVID-19, and it's enlisted Chief Medical Officer Mace Rothenberg to do it. He stars in a new series of short social media videos that launched Saturday. The #KnowtheFacts about COVID-19 campaign, as hashtagged on Twitter, features Rothenberg offering levelheaded facts and personal tips for dealing with the COVID-19 outbreak.