coronavirus March 8, 2021 5:32 pm Part 1: Vaccination Effort Update With California's Surgeon General California Surgeon General Dr. Nadine Burke Harris joins NBC Bay Area to talk about the latest updates pertaining to COVID-19 vaccinations in the state. US & World Videos 2:19 San Francisco barbershop struggles to stay open after pandemic 0:51 Alameda County using dogs to detect COVID 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:27 Marking 4 years since COVID-19 shut down the Bay Area 2:09 CDC updates COVID isolation guidelines