Vaccines, variants and boosters: Your questions answered

Scared or confused by the Delta variant? Wondering when you might need a booster shot? POLITICO’s Sarah Owermohle has you covered. Plus, Biden’s approval falls. And Psaki blames Republicans holding up the White House’s ATF nominee. Sarah Owermohle is a health reporter 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. Read more: FDA targets early September for approving Pfizer's Covid-19 vaccine Subscribe to the POLITICO Pulse newsletter.