Fifth & Mission

Rare good news on the coronavirus front: Pfizer on Monday announced its vaccine is proving 90% effective in battling COVID-19. Will the vaccine get us closer to ending the global pandemic? Also, President-elect Joe Biden fleshed out his plan to tackle the pandemic for what will surely be a tough winter. Health reporter Erin Allday discusses the latest. | Get full Chronicle access: sfchronicle.com/pod Learn more about your ad choices. Visit megaphone.fm/adchoices