Coronavirus 'Breakthrough' Cases Among Vaccinated Spike Among S.F. Hospital Staff

San Francisco could be the next Bay Area city to issue an indoor mask mandate amid a COVID case surge that has included over 200 vaccinated health care professionals at hospitals. Andria Borba reports. (7-30-21)

Delta Variant Brings Surge of COVID Breakthrough Cases in S.F. Hospital Workers

San Francisco could be the next Bay Area city to issue an indoor mask mandate amid a COVID surge even vaccinated health professionals can’t escape. Juliette Goodrich reports. (7-30-21)