coronavirus November 29, 2021 1:13 pm Interview: Doctor Answers Omicron Variant Questions NBC Bay Area’s Marianne Favro spoke with UCSF infectious disease specialist Dr. Peter Chin-Hong to learn more about the newly identified omicron COVID-19 variant. 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
