Dr. Zeke Emanuel: Covid vaccines don’t work against new variant, travel bans and testing are ”delaying tactics”; only thing that reliably works are “really high quality masks.”

Dr. Zeke Emanuel: Covid vaccines don’t work against new variant, travel bans and testing are ”delaying tactics”; only thing that reliably works are “really high quality masks.” pic.twitter.com/54E5ilcBTH

— Tom Elliott (@tomselliott) January 2, 2023