coronavirus September 17, 2021 5:39 am FDA Advisory Panel Debates COVID-19 Booster Shots Will everyone need a COVID-19 vaccine booster shot or just some people? Friday could be the day the nation gets that answer. Kris Sanchez reports. US & World Videos 2:19 San Francisco barbershop struggles to stay open after pandemic 0:51 Alameda County using dogs to detect COVID 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:27 Marking 4 years since COVID-19 shut down the Bay Area 2:09 CDC updates COVID isolation guidelines