coronavirus December 1, 2021 7:28 pm What to Know About the Omicron Variant NBC Bay Area’s Jessica Aguirre spoke to Dr. Catherine Blish, infectious disease specialist from Stanford Medicine, about all there is to know about the omicron 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
