Updated on March 17, 2021 at 7:46 am NBC Universal, Inc. Though many people are desperate for the vaccine, many others are still hesitant - especially in the African-American and Latinx communities. So, the mayor of San Francisco took a big shot Tuesday to try and change that. Mayor London Breed received her single-dose Johnson & Johnson’s COVID-19 vaccine at the Maxine Hall Health Center, hoping people will think, “well, if she can do it, so can I.” Download our mobile app for iOS or Android to get the latest breaking news and local stories. “I’m excited to get the Johnson & Johnson vaccine because it’s one and done,” she said. “But also because the people who are sometimes hardest to reach, there will be challenges getting them to come back to get a second appointment. So I want people to know that it’s safe.”