San Francisco February 5, 2021 1:32 am SF's Moscone Center to Open as Mass Vaccination Hub San Francisco Mayor London Breed, Kaiser Permanente and a consortium of health care providers on Thursday announced the opening of Moscone Center as a high-volume mass vaccination hub. US & World Videos 6:29 Watch: Nima Momeni's mother reacts to verdict in son's murder trial 8:05 Watch: Bob Lee's brother reacts to verdict in Nima Momeni's trial 3:19 Watch: SF DA Brooke Jenkins reacts to the Momeni verdict 2:34 A closer look: San Francisco vacancy rates 5:45 Watch: San Francisco Mayor London Breed talks crime, 49ers' Ricky Pearsall shooting