POLITICO’s Erin Banco breaks down everything we know — and don’t — about the CDC’s new mask guidance. Erin Banco covers the CDC for POLITICO. Jeremy Siegel is a host for POLITICO Dispatch. Irene Noguchi is the executive producer of POLITICO audio. Jenny Ament is the senior producer of POLITICO audio. Raghu Manavalan is a senior editor for POLITICO audio. CDC map of Covid transmission by county