The bad news: It’s more transmissible. The good news: Vaccines seem to work on it. POLITICO's David Lim talks with Dispatch's Jeremy Siegel about how much of a problem the Delta variant could be. David Lim is a health care reporter for POLITICO and authors the Prescription Pulse newsletter. 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. Read more in the POLITICO Pulse newsletter.