Dr. Zeke Emanuel: Forged vaccine cards are 'a serious threat'
05:32Dr. Zeke Emanuel weighs in on new reporting from NBC News that pro-Trump corners of the internet have become hubs for people to share advice on forging vaccination cards. Dr. Emanuel tells Andrea Mitchell that they're a "serious threat" and that he thinks it's "inevitable that we will be certifying whether people have been vaccinated or not."
