Health & Science October 17, 2023 5:43 am Trials underway for breast cancer vaccine The Cleveland Clinic and San Jose-based researchers are working on a new vaccine aimed at stopping breast cancer. NBC Bay Area speaks with the first woman to receive the shot in the trial stage. US & World Videos 3:05 UCSF infectious disease specialist explains new COVID variants 4:58 Raw milk warning: Bird flu outbreak in dairy cows 1:16 National recognition for a Bay Area teen fighting big tobacco 1:11 Total body nuclear medicine PET scan continues to evolve 1:02 Google productivity expert authors guide to boost wellness