questions head on. she has been working with a democratic media consultant to improve her communication patterns, but it's not just the communication that is coming under scrutiny. it's also the crafting of some of this policy. there's a scientist within the cdc who told cnn they were frustrated with how some of these policy decisions are made. that often walinski is working and consulting with just a small group of advisers rather than going through a more scientific, thorough vetting, but right now, the latest misstep that the cdc is really dealing with, when it comes to that guidance relating to the isolation period for the people who test positive for covid-19. originally, that was a ten-day period. then she came out and announced it would be a five-day period. that sparked criticism from outside experts who believe there needed to be a testing component to that. it was nearly a week later they