Joining us now, NBC News Capitol Hill correspondent Mel Zenona, senior scholar at the John's Hopkins Center for Health Security at the Bloomberg School of Public Health, Dr. . Amish Adalia, and former Republican Congressman Charlie Dent, who represented the state of Pennsylvania. Dr.. Adulia, first to you. There is a lot of confusion as Marissa Perah was reporting around the COVID vaccine. As a doctor, please straighten it out for us.Yeah, this is the absolute worst case scenario because no one knows who sh ...