September 26, 2013 (San Diego)-- County and local health officials will kick off the 2013 flu vaccination season and encourage everyone to get immunized. The San Diego Black Nurses Association will be offering 400 flu shots to adults 18 years or older for free on Friday, September 27 from 10 a.m. to 1 p.m. at Martin Luther King, Jr. Recreation Center, 6401 Skyline Drive in San Diego.