Medical professionals, including American Academy of Pediatrics President Dr. Susan Kressly, are passionately pushing back against changes to vaccine guidance by the CDC. MS NOW Senior Enterprise Reporter Brandy Zadrozny joins Alex Witt to share the latest. MS NOW: My Source for News, Opinion, and the World. Same mission. New name. » Subscribe to MS NOW: https://www.youtube.com/@msnow MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion